000 00260nam a2200109Ia 4500
008 160710s1999 xx 000 0 und d
100 _aSINCERO,A.P.
245 _aENVIRONMENTAL ENGG
260 _bPRENTICE HALL OF INDIA
_c1999
300 _a795
942 _2ddc
_cB
999 _c58073
_d58073