000 00306nam a2200121Ia 4500
008 160710s1989 xx 000 0 und d
082 _a671.52 PAR
100 _aCHEREMISSINOFF,P.N.
245 _aENCYCLOPEDIA OF ENVIRONMENTAL CONTROL TECHNOLOGY
260 _bGPC
_c1989
300 _a1066
942 _2ddc
_cB
999 _c51451
_d51451