TY  - BOOK
AU  - "DHAWAN, R.K."
TI  - "A TEXTBOOK OF ENGINEERING DRAWING (GEOMETRICAL DRAWING )_."
SN  - "81-219-1431-0"
U1  - T353 
PB  - "S.Chand "
KW  - 1. MACHINERY - DRAWINGS 2. MACHINE DESIGN
KW  - "N"
N1  - "N"
ER  -