TY  - BOOK
AU  - Safdar, Owais.
ED  - Ali, Dr. Tahreem.
TI  - General Science and Abality: For CSS, PMS, PPSC & other Competitive Exams 
SN  - 547778663217
U1  - 500 22
PY  - 2017///
CY  - Lahore
PB  - BSM Printer & Publisher
KW  - General Science
ER  -