00349nam a2200121Ia 4500008004100000082001500041100001700056245002000073260003900093300001000132630001800142650006700160211109s9999||||xx |||||||||||||| ||und||  a516bDEV-M  aDevassy, M O 0aModern Geometry  bDeline PublicationsaCalicutc1978  a190p.  xgeneral stack  aNatural sciences & mathematicsvMathematicsxGeometryGeneralia