TY - BOOK AU - Satya Narayana Murthy Challa TI - Water Resources Engineering,Ed2: Principles and Practice SN - 0000107630 U1 - 628.1 PY - 2002/// CY - New Delhi PB - New Age KW - Practice KW - Principles KW - Resources KW - Water KW - Engineering,Ed2: KW - Water supply & sanitary Engg ER -