00274nam a2200121Ia 4500100002300000650001300023366000700036245003400043260002700077082001600104300000800120546002400128  aMartin/Lipschultz   aGeometry  f25  aDifferential Geometry:Schaums  bTata McGraw Hillc1969  a516.36bMAR  a269  aENGLISHcproduction