00283nam a2200121 a 450000500170000008200130001710000190003024500260004926000360007530000230011163000160013463000110015020251202164252.0  a510bANG  aAngel,Allen R.  aSurvey of mathematics  aNew yorkbSpringer verlagc1985  a770 p.c24 cm.bHB  aMathematics  asurvey