00444    a2200157   4500001000700000003000400007005001700011008004100028082001400069100001800083245009100101260003700192300001000229700002500239700002200264131783OSt20210917105502.0                                          a510bB38E1 aBeck, Anatole1 aExcursions into mathematicscby Anatole Beck, Michael N. Bleicher and Donald W. Crowe   aHydrabadbUniversity pressc2009  a499p.  aBleicher, Michael N.  aCrowe, Donald W.