TY - BOOK AU - Walton,William Clarence TI - Groundwater pumping tests: design & analysis SN - 0873711084 PY - 1987/// CY - Chelsea, Mich. PB - Lewis KW - Groundwater flow KW - Measurement KW - Aquifers N1 - Based on lectures presented at a Seminar on Techniques for Pumping Test Design and Analysis, held Feb. 10-11, 1986 in Columbus, Ohio; System requirements for computer disk: IBM PC or compatible; 256K RAM; PC-DOS or MS-DOS 2.0 or later; BASIC; monochrome monitor; printer; "Instructions for BASIC programs contained in 'Groundwater pumping test'" laid in ER -