ঢ়
ক্ষ
ড়
ঢ়
য়
র-ফলা‌‌‌
 
 
য-ফলা
ি
 
 
রেফ
 
 
 
যুক্ত করুন/হসন্ত
Space
Enter
Palmer, Mervin D.

Water quality modeling : a guide to effective practice / Mervin D. Palmer. - Washington, D.C. : World Bank, c2001. - xv, 157 pages : illustrations ; 24 cm.

Includes bibliographical references (p. 153-157).

0821348639


Water quality--Mathematical models.
Water quality management--Mathematical models.

363.7394 PAL

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