TY  - BOOK
AU  - Narayana,K.L.
AU  - Kannaiah,P.
TI  - Engineering graphics
U1  - 604.2 
PY  - 1988///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Engineering graphics
N1  - Includes bibliographical references and index
ER  -