PakCat catalogue record ObjectCraft a graphical programming tool for object-oriented applications By Harmon, Paul Bibliographic details ISBN0201569809 PublisherAddison-Wesley Publication placeReading, Mass. Publication year1991 LanguageEnglish Material typeBook Physical descriptionxiv, 289 p. Additional authorsSawyer, Brian Harmon, Paul SubjectsObject-oriented programming (Computer science), Computer graphics.