Running MS DOS: the definitive guide to MS-DOS and PC-DOS - VERY GOOD

SSH, The Secure Shell: The Definitive Guide - Paperback - GOOD

Running MS-DOS® Paperback Van Wolverton

Stocks for the Long Run : The Definitive Guide to Financial Market R - VERY GOOD

Hadoop: The Definitive Guide - Paperback By White, Tom - GOOD

Field Guide to MS-DOS 6.2 (Field Guides) By Stephen L Nelson CPA

HTML: The Definitive Guide (Nutshell Handbooks) - Paperback - VERY GOOD

A Field Guide to MS-DOS Commands (Fie... by Microsoft Press Paperback / softback