1.
Surface And Underground Excavations - Methods, Techniques And Equipment
by Tatiya, Ratan Raj
ISBN: 9789058096272
List Price: $226.95
2.
Surface and Underground Excavations, 2nd Edition : Methods, Techniques and Equipment
by Tatiya, Ratan Raj
ISBN: 9780415621199
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Elements of Industrial Hazards : Health, Safetym, Environment and Loss Prevention
by Tatiya, Ratan Raj
ISBN: 9780415886451
4.
Surface and Underground Excavations: Methods, Techniques and Equipment
by Ratan Raj Tatiya
ISBN: 9781138496163
List Price: $59.95
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Elements of Industrial Hazards : Health, Safety, Environment and Loss Prevention
by Tatiya, Ratan Raj
ISBN: 9781138115262