000 00293nam a2200121Ia 4500
008 160710s1981 xx 000 0 und d
082 _a628.445 VIS
100 _aVISILIND
245 _aUNIT OPERATIONS IN RESOURCE RECOVERY
260 _bPRENTICE HALL
_c1981
300 _a452
942 _2ddc
_cB
999 _c45647
_d45647