please could you please help me

[القلب الحنون]

Title: Chemical principles of environmental pollution , second edition


Authors: Brain Alloway , David C. Ayres


February 13, 1997 by CRC press

http://www.crcpress.com/product/isbn/9780751403800#

 

[chemistry]

السلام عليكم
ممكن هذا الكتاب يساعد معك

Principles of Chemical Separations with Environmental Applications
من هنا