TY  - BOOK
AU  - T.T.T. Institute Chandigrah 
TI  - Civil engineering materials 
SN  - 0-07-460431-7 
U1  - 624 TEC  
PY  - 1999///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - CIVIL
ER  -