TY  - BOOK
AU  - Singh,Gurcharan
AU  - Chander,Subhash
TI  - Civil engineering drawing / 
SN  - 8180140040
U1  - 604.2  
PY  - 2022///
CY  - New Delhi : 
PB  - Standard Publishers Distributors, 
KW  - Engineering drawings
KW  - Mechanical drawing
N1  - CE; CE
ER  -