000 00338nam a2200145Ia 4500
999 _c42
_d42
020 _a9788120342095
082 _a330
_bPAR
100 _aPark, Chan S
245 _aContemporary Engineering Economics
250 _a5th.
260 _bPHI Learning
_aNew Delhi
_c2011
300 _a936p.
650 _aContemporary Engineering
942 _2ddc
_cBK