TY  - BOOK
AU  - Bhatt, N. D.
AU  - Panchal, V. M.
TI  - Machine drawing
U1  - 621.80222 
PY  - 1996///
CY  - Madras
PB  - Charotar
KW  - Engineering drawing
KW  - Scew threads
KW  - Technical drawing
N1  - Includes index
ER  -