000 00381nam a22001697a 4500
003 OSt
005 20180925102123.0
008 180925b xxu||||| |||| 00| 0 eng d
040 _cKOHA
100 _aSHADAB KHAN MOHAMMAD
245 _aELEMENTRY OPREATION RESERCH
250 _a2015
260 _aNEW DELHI
_bMANAKIN PRESS
300 _a419
651 _aMISE
942 _2ddc
_cREF
999 _c7788
_d7788