000 00295nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _a658.5
_bKHA
100 _aKhanna, OP
245 0 _aIndustrial engineering & management
260 _bDhanpat Rai & Sons
_c1980
300 _a752
942 _2ddc
999 _c81721
_d81721