TY  - BOOK
AU  - Gupta,J.B
TI  - Electrical in stallation estimating & costing : : in S.I Units for / 
U1  - 621.31/GUP 
PY  - 1996///
CY  - New Delhi
PB  - K. kataria & sons
KW  - Electricity
KW  - Electric engineering
KW  - Title
ER  -