TY  - BOOK
AU  - Krantz,Steven G.
TI  - Techniques of problem solving / 
SN  - 082180619X
PY  - 1997///
CY  - Providence, R.I. : 
PB  - American Mathematical Society, 
KW  - PROBLEM SOLVING
KW  - PROBLEMAS
KW  - RESOLUCION
ER  -