01139nam--2200373---450-9900005512702033160055127USA010055127(ALEPH)000055127USA01005512720010709d1960----km-y0itay0103----baengUS||||||||001yy<<The>> teaching of secondary mathematicsCharles H. Butler, F. Lynwood Wren and J. Houston Banks5. ed.New YorkMcGraw-Hill1960VI, 597 p.ill.23 cmMcGraw-Hill series in education2001McGraw-Hill series in education370.BUTLER,Charles H.51907WREN LYNWOOD,F.546388HOUSTON BANKS,J.546389ITsalbcISBD990000551270203316370.BUT2827 CBS370.00107312BKSCIPATTY9020010709USA01104320020403USA011704PATRY9020040406USA011638Teaching of secondary mathematics885360UNISA