000 00336nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0471523771
050 0 _aTD 145 .S 24 1992
100 1 _aSalvato, Joseph A
245 1 0 _aEnvironmental engineering and sanitation /
_cJoseph A Salvato
300 _ap.
942 _2lcc
_kTD 145 .S 24 1992
999 _c7219
_d7219