000 00345nam a22001577a 4500
003 OSt
005 20200227144334.0
008 181219b xxu||||| |||| 00| 0 eng d
037 _bAir University
040 _cAUMC
100 _bZarar, Sabeen (121027)
245 _aPIA
260 _aMultan;
_bAUMC,
_c2016.
300 _a19
942 _2ddc
_cBK
999 _c23005
_d23005