TY - BOOK AU - Bouwer, Herman TI - Groundwater hydrology SN - 0070067155 U1 - 551.49 PY - 1978/// CY - New York PB - McGraw-Hill KW - Water - underground N1 - LB/BK/DON/84/2018 Copy price USD 3.98 (1 USD = LKR 178.13 as at 16.11.2018) ER -