000 00249nam a2200097Ia 4500
008 230508s2005 xx 000 0 und d
041 _aeng
100 _aSINCERO & SINCERO
245 _aENVIRONMENTAL ENGINEERING
260 _bPRENTICE HALL OF IND
_c2005
999 _c316386
_d316386