000 00363nam a22001337a 4500
020 _a0-07-015911-4
082 _a628
_bDAV
_cL-39, P-128
100 _aDavis, Mackenzie L
245 _aIntroduction to environmental engineering
_cDavis, Mackenzie L
260 _aNew York/
_bPWS Publishers,
_cc1991.
300 _a822p.:
_bill,;
_c15 cm.
650 _aMCE
942 _cBK
999 _c8223
_d8223