The Operating Executive's Guide to Proffit Planning Tools...Charles Woelfel 1986

Microsoft ® MS-DOS ® 6.0 Upgrade Manual; (no disks, sorry); 1993

Operating Manual for Spaceship Earth by R. Buckminster Fuller (1970 Paperback)

Operating Manual British Railways Locomotives D 5176-D 5299 D 7500-D 7677 Trains

New York Central System Rules For The Government Of The Operating Department

MICROSOFT MS-DOS USER'S GUIDE AND USER'S REFERENCE VER 4.0 & MS-DOS Shell Guide

NCR Model 5-681-1 Operating Instructions: Hotel, Motel, & Club System (SKU#2739)

1943 Southern Railway System Book Operating Rules, Railroad