000 00278nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a658.155
100 _aRIGGS JAMES
245 0 _aENGINEERING ECONOMICS
250 _a4
260 _bT M H
_c2004
_aNEW DELHI
300 _a793
999 _c46108
_d46108