Spellman's Standard Handbook for Wastewater Operators —— Volume I, Fundamental Level, Second Edition

----- 斯佩尔曼废水操作员标准手册 卷一

ISBN: 9781439818848 出版年：2010 页码：438 Spellman, Frank R CRC Press

Retaining the same successful and proven format used in the bestselling first edition, Spellman's Standard Handbook for Wastewater Operators: Volume I, Fundamental Level, Second Edition contains the necessary information to successfully study for and pass currently administered certification examinations. Primarily designed to provide a readily acc