000 09219nam a2201633Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a331.714
100 _aChhabra, T. N.
245 0 _aEngineering And Managerial Economics
250 _a2nd Rev.
260 _bSun India Pub. Delhi
942 _2ddc
_cBB
999 _c5443
_d5443