000			00345nam a2200157Ia 4500
100			_aTARA CHAND
250			_a10th
650			_aEngineering Economics
365			_cRS
365			_d1
942			_cENGBK
245			_aEngineering Economics Vol 1
260			_bNem Chand and Bros Roorkee (U P _c1985 _aU P
300			_aXVI+500PP
440			_v1
999			_c7313 _d7313