TY  - BOOK
AU  - Duggal S K 
TI  - Building materials 
SN  - 9788122423921
AV  - 691 DUS B 
U1  - 691 DUS B 
PY  - 2010///
CY  - New delhi 
PB  - New age international publishers
KW  - Engineering Building materials Good brick Burnt clay
KW  - Engineering Building materials
KW  - India
UR  - http://sgvu.bestbookbuddies.com/
ER  -