00711nam a2200229Ia 4500 66492 BIBL 20160527192609.0 700323s1970 nyua 001 0 eng 70084438 (OCoLC)00063411 DLC DLC OCL PUXA QA331.3 .H4 517 Heckenbach, Alan J. 233812 Local Elementary functions an approach to precalculus mathematics [by] Alan J. Heckenbach [and] J. Colby Kegley. [New York] Macmillan [1970] xi, 356 p. illus. (part col.) 23 cm. Functions 99611 Local Kegley, J. Colby joint author. 241501 Local 51539 51539 0 0 0 517_000000000000000_H448E 0 evl 181217 10 10 1 2016-05-27 96231 0 517 H448e 80000000345879 2016-05-27 00:00:00 r:66492 z:NCC:D 6