1.
Men of Metals and Materials: My Memoires
by Upadhyaya, Gopal S.
ISBN: 9781462018406
List Price: $16.95
2.
Cemented Tungsten Carbides Production, Properties, and Testing
by Upadhyaya, Gopal S.
ISBN: 9780815514176
List Price: $165.00
3.
Cemented Tungsten Carbides: Production, Properties and Testing
by Upadhyaya, Gopal S.
ISBN: 9780815516309