00361nam a2200157Ia 4500001000700000003000400007008004500011010001100056041001400067245004200081260003100123300001100154650001400165650001600179082000800195005575LIB220712b1997        py ||||| |||| 00| 0 spa d  a005575  aEspañol  aEstadística educativa: anuario 1996  bM.E.C,aAsunción :c1997  a343 p.  aEDUCACION  aESTADISTICA  a310