00473nam a2200169Ia 4500082001900000100002200019245003600041260005200077300001600129500000500145690000600150700000500156952010100161964001700262921000900279999001500288  a510.9bKr89.TP  aKrantz, Steven G.  aTechniques of problem solvingb  aProvidencebAmerican Mathematical Societyc1997  axiii, 465p.  a  a   a  00104070aISIbISId1998-09-04l0o510.9 Kr89.TPpDP23421r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8563  c8563d8563