TY - BOOK ED - United States. ED - National Water Well Association. TI - Manual of water well construction practices T2 - EPA -- 570/9-75-001 AV - TD407 .M36 U1 - 628.114 PY - 1976///] CY - Washington PB - U.S. Environmental Protection Agency, Office of Water Supply KW - Wells KW - Standards N1 - Includes appendices; "Prepared under the auspices of the National Water Well Association Committee on Water Well Standards."; Item 431-I-5 UR - http://www.archive.org/details/manualofwaterwel00unit UR - http://www.openlibrary.org/books/OL24213375M ER -