TY  - BOOK
AU  - Campbell, James S.
TI  - Principles of Manufacturing Materials and Processes 
SN  - 0070992525
U1  - 621.7 
PY  - 1961///
CY  - New Delhi : 
PB  - Tata McGraw-Hill, 
KW  - Manufactures
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-099252-5.pdf
ER  -