000 00309nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a330
082 _bC341E
100 _a"Chand, Mahesh"
245 0 _aEconomics For Engineers
260 _aNew Delhi
260 _bLLP
260 _c1979
300 _a237
999 _c21406
_d21406