TY  - BOOK
AU  - Sachdeva, B.R
TI  - Blueprint reading for the mechanical traders, basic engineering drawing
U1  - 744.5 S11B 
PY  - 1979///
CY  - New Delhi
PB  - Tata McGraw- Hill Pub.
KW  - BLUE PRINTS -- STUDY AND TEACHING
KW  - ENGINEERING DRAWINGS -- STUDY AND TEACHIN
ER  -