000 00352nam a22001577a 4500
003 OSt
005 20200227144745.0
008 190104b xxu||||| |||| 00| 0 eng d
037 _bAir University
040 _cAUMC
100 _bToor, Maryam
245 _aMahboob Shaikh & Co
260 _aMultan;
_bAUMC.
_c2017.
300 _a36
942 _2ddc
_cBK
999 _c23335
_d23335