00400ntaaa2200157   45000030003000000050017000030080021000200400037000410820017000781000035000952450027001302500010001572600048001673000010002156500017002250120251027202722.00714s1973  ag    01   aAR-BaBNbspacAR-BaBNeaacrdRIC  a614.0000 Sa5  aSantos Lara, José Angel Dos   aHigiene y puericultura  a1 ed.  aBuenos Aires : bEditorial Troquel, cc1961  a368 p  apuericultura