000			00391nam a2200169Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aGoel, B.S; Mittal, S.K.
245			_aOperations research
250			_aFourth
260			_bPragati Prakashan _c1980
546			_aEnglish
942			_2ddc _cBK
999			_c26417 _d26417
005			20220125170050.0