00274nam a2200109 a 450000500170000008200160001710000170003324500250005026000420007530000220011763000250013920251202164133.0  a111.83bARB  aArber, Agnes  aManifold and the one  aWheatonbTheosophical Pub.Housec1967  axiv,146p.c22 cm.  aManifold and the one