00295nam a2200121Ia 4500082001900000100002300019245005300042250000900095260003100104300002800135500000500163700000500168  a510.9bW673.IF  aWilder, Raymond L.  aIntroduction to the foundations of mathematicsb  a2nd.  aNew YorkbJohn Wileyc1965  axvi, 327p. Index, Bibl.  a  a