TY  - BOOK
AU  - Narayana, K.L & Kannaiah
TI  - Textbook of Engineering Drawing 
SN  - 9788122440546
U1  - 604.2 
PY  - 2004///
CY  - Sci-Tech, Chennai
PB  - Sci-Tech, Chennai
KW  - Mechanical Engineering 
ER  -