00564nam a22002177a 450000100060000000300060000600500170001200800410002902000150007004000100008508200280009510000220012324500160014526000640016150000190022570000170024470000220026170000200028370000160030370000270031914427OCLRC20260730115605.0240423t        xxu||||| |||| 00| 0 eng d  a0395254647  aOCLRC  aGS Cir 510 Dunc912 1978  aDuncan, Ernest R.  aMathematics  aUnited States of America:bHoughton Mifflin Company,c1978.  aincludes index  aQuast, W. G.  aAllen, Charles E.  aCapps, Lelon R.  aEbos, Frank  aHauber, Mary Ann Hater