z/OS V2R2 TSO/E Programming Guide
IBM
i1233580
Unknown
c2768215
z/OS V1R13.0 Cryptographic Services PKI Services Guide and Reference
z/OS V1R8.0 ISPF Messages and Codes
cobaix2_5724-H44
Stephanie
Murach's Mainframe COBOL
Mike Murach & Anne Prince & Raul Menendez