TY  - BOOK
AU  - Shahzad Umar
AU  - Maj Umar Farooqi
TI  - Light weight aggregate concrete CED-44 Syn-4 : Shahzad Umar
U1  - P4 
PY  - 1997///
CY  - Risalpur
PB  - MCE
N1  - 0; 0; 0; P_000000000000000_4
ER  -