TY  - BOOK
AU  - John, K.C.,
TI  - Textbook of machine drawing
SN  - 9788120337213
U1  - 621.815  
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning Private Limited
KW  - Machine design.
KW  - Machinery
N1  - Includes Index
ER  -