00362nam a22001337a 450000500170000000800410001702000180005804000170007604100070009305000210010024500550012126000420017630000100021820150817055317.0150817b xxu||||| |||| 00| 0 eng d a0-491-01562-3 aKYUCL cKYUC aEN aQA 39b.M87 1971 aThe new mathematics made simple.cMurphy, Patrick. aGreat britain,bW.H Alle & co.c1971. a338p.