000 00292nam a2200121Ia 4500
008 160710s1989 xx 000 0 und d
082 _a628.5 CHE
100 _aCHERMISINOFF
245 _aENCYCLOPEDIA OF ENVIRONMENTAL CONTROL
260 _bGULF PUB.
_c1989
300 _a827
942 _2ddc
_cB
999 _c48464
_d48464