00315nam 2213219 450000100060000000300230000600500090002900800410003808200080007910000170008726000420010430000170014624500200016313219StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a510 aL. C. Pascoe bNew york: Teach yourself Books c1971 a235 p: 20 cm aNew Mathematics