TY  - BOOK
AU  - Narayana, K. L. and Kannaiah, P.
TI  - Textbook on engineering drawing
SN  - 8188429848
U1  - 604.2 
PY  - 2011///
CY  - Chennai
PB  - ; Scitech Publications
KW  - Engineering
KW  - Engineering Drawing
ER  -