TY  - BOOK
AU  - Parvez Iqbal Sulehri
AU  - Nasurllab Abeer
TI  - A Laboratory Investigation to Study the Variation in Strength of Commercial Brand Ordinary Portland Cements 
U1  - T-58 
CY  - Risalpur
PB  - MCE, NUST
KW  - Thesis
ER  -