000 00290nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a330
100 _aChan S Park
245 0 _aContemporary Engineering Economics
250 _a5
260 _bPhi Learning, New Delhi
_c2011
942 _cBK
999 _c18130
_d18130