00465nam a2200145 a 450000500170000002000150001708200130003210000060004511000520005124500330010326000520013630000280018849000470021650000560026320251203110108.0  a0821808079  a510bKHO  d_  aKhovanskii, A.; Varchenko, A. and Vassiliev, V.  aTopics in singularity theory  aProvidencebAmerican Mathematical societyc1997  axiii,255p.c23 cm. H.B.  aAdvances in the Mathematical sciencesd180  aAmerican mathematical society Translations series 2