TY - BOOK AU - Duggal, K.N. AU - Soni, J.P. TI - Elements of Water Resources Engineering SN - 8122408079 U1 - 627.52 PY - 1996/// CY - New Delhi PB - New Age International (P) Limited Publishers KW - Engineering and allied operations KW - Technology (Applied sciences) KW - Water supply engineering ER -