00384nam a2200157Ia 4500003000400000005001700004008004000021040000700061041001200068082001300080100004900093245003000142250000600172260004000178300000800218OSt20260107144335.0210210b1963   xxu||||| |||| 00| 0 eng d  cAL  aEnglish  a510 ALLP  aALLENDOERFER (Carl B) and OAKLEY (Cletus O).  aPrinciples of mathematics  a2  aNew YorkbMcGraw Hill Book Coc1963  a539