TY - BOOK AU - CHAPRA,STEVEN C TI - SURFACE WATER QUALITY MODELING / U1 - 628.161 PY - 1997/// CY - [S.N] : PB - THE MCGRAW - HILL COMPANIES. ، KW - MATHEMATICAL MODELS KW - TECHNOLOGY KW - WATER QUALITY KW - ENVIRONMENTAL - ANAYLSIS ER -