published "published" means material which has been produced and made available to the public to whom it may be sold or distributed free of charge and for the purpose of section 4, "published" shall include- (a) publication of any second or subsequent edition of a library material if that edition contains additions or alterations to the original content of such material; and (b) subsequent publication of such material in any other form or format. ACT 331 - DEPOSIT OF LIBRARY MATERIAL ACT 1986 2. Interpretation.