000 00297nam a2200121Ia 4500
008 160710s1995 xx 000 0 und d
082 _a628 KIR
100 _aKIRKWOOD,R.C.
245 _aCLEAN TECH. AND THE ENVIRONMENT
260 _bBLACKIE ACAD. & PROF.
_c1995
300 _a350
942 _2ddc
_cB
999 _c54224
_d54224