000 00474nam a2200145Ia 45e0
008 181001s1986 xx 000 0 und d
100 _aSharma S.D.
245 0 _aOperation research
260 _aMeerut
_bKedar Nath Ramnath
_c1986
300 _a792
700 _a7th
942 _2ddc
_cBK
999 _c3554
_d3554