TY  - BOOK
AU  - Narayana, K.L; Kannaiah, P
TI  - Textbook on Engineering Drawing
SN  - 9788188429844
U1  - 604.2/NAR 
PY  - 2011///
CY  - Chennai 
PB  - Scitech Publications Pvt. Ltd. 
KW  - Mechanical drawing, Engineering graphics
ER  -