TY  - BOOK
AU  - Bhatt, N. D.
TI  - Machine drawing:in first angle projection method
U1  - 621.80222 
PY  - 1988///
CY  - Anand
PB  - Charotar
KW  - Engineering drawing
KW  - Machine engineering
KW  - Scew threads
KW  - Technical drawing
N1  - Includes index
ER  -