00621nas a22002174a 4500001000800000003001100008005001700019008004100036040002600077041000800103044000700111245002700118260007600145300002300221310001200244362003100256500001600287650001700303710006700320866001600387GMR-632AR-SsjUBGM20251028230908.0251021s1962    fr mr g       000 0 eng d  bspacAR-SsjUBGMeaacr  aeng  afr00aTechnological digests.  aParis :bOrganisation for Economic Co-operation and Development,c1962-  av. :bil. ;c21 cm  aMensual1 aEn biblioteca años 1962.  aDepósito. 4aTecnología2 aOrganisation for Economic Co-operation and Developmenteeditor 0a1962 7(1,2)