TY - BOOK AU - Todd,David Keith TI - Groundwater hydrology SN - 9788126508365 AV - GB1003.2 .T6 1980 U1 - 551.49 PY - 1980/// CY - New York PB - Wiley KW - Groundwater N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/wiley031/80011831.html UR - http://www.loc.gov/catdir/toc/onix02/80011831.html ER -