TY  - BOOK
ED  - Technical Teachers Training institute, Calcutta(India)
TI  - Teacher's manual 1st year engineering drawing
U1  - 744.422 
PY  - 1975///
CY  - Calcutta
PB  - Technical Teachers Training Institute
KW  - Engineering
KW  - Design
KW  - Technical drawings
KW  - Engineering design
KW  - Mechanical drawing
ER  -