TY - BOOK AU - Bumby,Douglas R. AU - Klutch,Richard J. TI - Mathematics: A Topical Approach : course 1 SN - 0675054109 AV - QA39.2 .B83 1978 U1 - 510 20 PY - 1978/// CY - Columbus, Ohio PB - C.E. Merrill KW - Mathematics N1 - Includes index ER -