00289nam a2200121 a 450000500170000002000150001708200190003210000240005124500280007525000120010326000300011530000220014520251203110906.0 a1566706335 a628.50154bMAN aManahan, Stanley E. aEnvironmental Chemistry a8th Ed. aNew YorkbCRC Pressc2005 a783p.c26 cm.cHB