TY  - BOOK
AU  - John, K. C
AU  - John, K. C
TI  - Textbook of Machine Drawing
SN  - 9788120337213
U1  - 621.815 
PY  - 2009///
CY  - India
PB  - PHI Learning Pvt Lmt.
KW  - Mechanical/Engineering
N1  - Include Index
ER  -