000 003770000a22001810004500
005 20221004213903.0
040 _cPOF
082 _a 509
_b AKR
100 _aAkram Qamar
245 _aScience ka aghaz
260 _bIslamabad
260 _bNational Book Foundation
260 _c1975
300 _a62
546 _aur
942 _cBK
999 _c446
_d446