PakCat catalogue record Undocumented DOS a programmer's guide to reserved MS-DOS functions and data structures By Andrew Schulman ... [et al.] Bibliographic details ISBN020163287X PublisherAddison-Wesley Pub. Co. Publication placeReading, Mass. Publication year1994 Edition2nd ed. LanguageEnglish Material typeBook Physical descriptionxviii, 856 p. Additional authorsSchulman, Andrew. SubjectsOperating systems (Computers)