TY  - BOOK
AU  - Singh, Surjit
TI  - Electrical engineering drawing: part 1 
SN  - 978-93-5014-305-6
U1  - 604.24 Si617o 2019 
PY  - 2019///
CY  - New Delhi, IN
PB  - S.K. Katarina
KW  - Mechanical drawing
N1  - Originally published: S.K. Katarina, 2001
ER  -