00640cam a2200217 a 4500 4015268 20260711230557.0 970227s1998 nyua b 001 0 eng 9780387982199 (pbk.) 4015268 DLC Krea DLC 510.76 ENG Engel, Arthur. 530 Problem-solving strategies / Arthur Engel. New York : Springer, c1998. x, 403 p. : ill. ; 24 cm. Problem books in mathematics 531 Problem solving. 532 ddc BK 124466 124466 0 0 ddc 0 0 SIAS SRICITYLIB SRICITYLIB 2026-07-11 Atlantic - 1214476/25 13276.89 0 510.76 ENG K19479 2026-07-11 23:06:21 2026-07-11 BK