000 00257nam a2200097Ia 4500
008 230508s1997 xx 000 0 und d
041 _aeng
100 _aMULEY J.R.
245 _aESTIMATING COSTING, COTRACTS & ACCOUNTS.
260 _bVRINDA PUBLI,JALAGAO
_c1997
999 _c314617
_d314617