TY  - BOOK
AU  - Tahir Mohammad 
TI  - Selection of standard sand for Pakistan
U1  - 530 SEL 1971 
PY  - 1971///
CY  - Lahore
PB  - West of Pakistan Engineering Congress
KW  - Report
N1  - Ocations and occurrence of sands investigated in karachi; Mari indus sand; Lawrencepur
ER  -