000 00316nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a658
_bSHA
100 _aSharma, SC & Banga, TR
245 0 _aIndustrial organisation & engineering economics
260 _bKhanna Publisher
_c1997
300 _a1252
942 _2ddc
999 _c86595
_d86595