TY  - BOOK
AU  - Murthy trymbaka S.
TI  - Computer aided  engineering drawing
SN  - 9788188237949
U1  - 604.2 
PY  - 2010///
CY  - New delhi
PB  - I.K.international publishinh house pvt
N1  - "It includes bibliographical references(p.259-283) and index"
ER  -