TY - BOOK AU - Grainger, David E. AU - Grainger, David E.;Hodge, Marie R. ED - ED - ED - ED - SN - 30436761 SN - 2 PY - 1979///];copyright 1979.46 CY - Hinsdale, Ill. PB - Dryden Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Business N1 - Includes bibliographical references; 5 ER -