Control Valve Handbook-Fisher-Emerson Process Management 4th Ed.

Lyons' Valve Designer's Handbook by Lyons, Jerry Lyons Ph.D.

Control Valve Handbook, 2nd Edition 4th Printing

Process/Industrial Instruments and Controls Handbook 4th Ed by Douglas Considine

Vintage Handbook Of Automatic Refrigerant Controls By Alco Valve Company 1940

Sheep Management: Breeds and Judging (4th Ed.)

Quantitative Approaches to Management - 4th Ed. - By Levin, Richard - VERY GOOD

Project Management Absolute Beginner's Guide (4th Edition) - VERY GOOD