000 003080000a22001330004500
245 _aEnvironmental engineerring and sanitation
100 _aSalvato, J.A.
250 _a2d ed.
260 _aNew York
_bWiley Interscience
_c1972
300 _a919 p.
080 _a628
_bS3
041 _aEN
942 _cBK
999 _c95755
_d95755