27.
Complete Shortwave Listener's Handbook
by Bennett, Hank, Helms, Harry...
ISBN: 9780830603558
List Price: $23.95
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Handbook of Radio Communications Servicing and Maintenance
by Helms, Harry L.
ISBN: 9780133804782
List Price: $42.00
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32.
33.
Master Guide to Electronics Circuits - Harry L. Helms - Hardcover
by Helms, Harry L.
ISBN: 9780135597903
List Price: $39.00
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The Complete Shortwave Listener's Handbook - Hank Bennett - Paperback - 2d ed
by Bennett, Hank, Helms, Harry L.
ISBN: 9780830612550
List Price: $13.95
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Contemporary Electronics Circuits Deskbook - Harry L. Helms - Hardcover
by Helms, Harry L.
ISBN: 9780070279803
List Price: $45.00
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Shortwave Listening Guidebook - Harry L. Helms - Paperback
by Helms, Harry
ISBN: 9781878707024
List Price: $16.95
37.
Computer Language Reference Guide - with Keyword Dictionary - Harry L. Helms - Paperback
by Helms, Harry L.
ISBN: 9780672217869
List Price: $9.95
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Basic Book: A Cross-Referenced Guide to the Basic Language
by Helms, Harry L.
ISBN: 9780070279599
List Price: $14.95
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McGraw-Hill Computer Handbook
by Helms, Harry L., Osborne, Adam
ISBN: 9780070279728
List Price: $89.95
40.
Computer Language Reference Guide - with Keyword Dictionary
by Helms, Harry L.
ISBN: 9780672218231
List Price: $9.95
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44.
Linear Ic Devices 1987 Source Book
by Technipubs, Inc. Staff, Hel...
ISBN: 9780135369135
List Price: $40.95
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Microprocessors 1987 Source Book
by Technipubs, Inc. Staff, Hel...
ISBN: 9780135818855
List Price: $40.95
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The Complete Shortwave Listener's Handbook
by Bennett, Hank, Helms, Harry L.
ISBN: 9780830699414
List Price: $15.95
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Cmos Devices 1987 Sourcebook
by Technipubs, Inc. Staff, Hel...
ISBN: 9780131388925
List Price: $36.95
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Operational Amplifiers : 1987 Sourcebook
by Technipubs, Inc. Staff, Hel...
ISBN: 9780136378778
List Price: $42.95
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Young Investigators : The Project Approach in the Early Years
by Helm, Judy Harris, Katz, Li...
ISBN: 9780807767979
List Price: $105.00
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Young Investigators : The Project Approach in the Early Years
by Helm, Judy Harris, Katz, Li...
ISBN: 9780807767962
List Price: $34.95