000 00332nam a2200133Ia 4500
008 211209s2008 xx 000 0 und d
020 _a9788122419092
041 _aeng
100 _aNAIDU N V R
245 _aENGINEERING ECONOMY
250 _a1ST EDN ed.
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c2008
300 _aXII-324
999 _c106871
_d106871