TY  - BOOK
AU  - Narayana, K. L.
AU  - Kannaiah, P. 
TI  - Textbook on engineering drawing
U1  - 604.2 
PY  - 1999/// (2010 23rd reprint)
CY  - Chennai ; Kolkata
PB  - Scitech Publications (India)
KW  - Machinery
KW  - Machine design
ER  -