DOS/VS LIOCS Volume 4
Systems VSAM Logic
Program Number 5745-SC-VSM
Sixth Edition (April 1977)
This edition, SY33-8562-5, applies to Version 5, Release 34, of the IBM Disk Operating System/
Virtual Storage (DOS/VS) and to all subsequent versions and releases until otherwise indicated
. in new editions or Technical Newsletters. This is a major revision of SY33-8562-4. Changes are
continually made to the information herein. Before using this publication in connection with the
operation of IBM systems, consult the latest edition of IBM System/370 Bibliography, GC20-0001,
for the editions that are applicable and current.
Changes or additions to the text and illustrations are indicated by a vertical line to the
left of the change.
Summary of Amendments
Changes are described on page iii.
This publication has been photocomposed through ATMS|