000 00366nam a22001577a 4500
003 OSt
005 20200227144438.0
008 181227b xxu||||| |||| 00| 0 eng d
037 _bAir University
040 _cAUMC
100 _bMehdi, Muhammad Haseeb (131305)
245 _aHexon Chemicals
260 _aMultan;
_bAUMC,
_c2017.
300 _a19
942 _2ddc
_cBK
999 _c23090
_d23090