Grolier encyclopedia of knowledge. - Danbury : Grolier, c 1985. - Vols. : ill. ; 24 cm. V. 3-(Bat-Byz) ; 319 319 ISBN: 0-7172-5326-0 0-7172-5329-5 Subjects--Topical Terms: Encyclopedias.Dictionaries. Dewey Class. No.: 030 / G894