TY  - GEN
AU  - Narayana, K. L. 
AU  -  Kannaiah, P.
TI  - Production drawing 
SN  - 9788122435016
U1  - 604.2 NAR/P 
PY  - 2014///
CY  - New Delhi
PB  - New Age International Publishers
KW  - Engineering drawing
ER  -