TY  - BOOK
AU  - Raina,K.B
TI  - Electrical Design estimating and costing / 
SN  - 81-224-0363-8
U1  - 621.31042 
PY  - 2003///
CY  - New Delhi
PB  - New age international
KW  - Electrical symbols
KW  - Electrical standards
ER  -