Learn Windows: Microsoft by Dr Suhas S. Rokde (English) Paperback Book

Shell Programming: Unix OS by Dr Suhas S. Rokde (English) Paperback Book

Inside the Operating System by Dr Suhas Rokde (English) Paperback Book

Learning Unix for OS X 2e by Dave Taylor PAPERBACK 9781491939987

UNIX Time Sharing System PROGRAMMER'S MANUAL: V. 2 By Bell Laboratories 1983

Learn Linux: Red Hat by Dr Suhas S. Rokde (English) Paperback Book

The Design of the UNIX Operating System - Paperback By Bach, Maurice J. - GOOD

UNIX Programming Environment Rob Pike Brian Kernighan 1984 Bell Labs