00390nam a2200133Ia 450000500170000000800460001703700290006304000210009204100130011308400210012624500370014726000620018449000100024620250508153845.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a030, WOR/OqFEDL 0aWorld book encyclopedia. 20 Vols  aChicago bField Enterprises Educational Corporationc1962  vVol 1