00369nam a2200133 a 450000500170000002000150001708200160003210000160004810000170006424500800008126000220016130000260018363000260020920251203090446.0  a052127091X  a516.36bBRU  aBruce, J.W.  aGiblin, P.J.  aCurves and Singularities.ba geometrical Introduction to singularity theory  aLondonbCUPc1984  axii,222 p.b22cm.cPB  aGeometry,differential