Spss Guide for DOS Version 5.0 and Windows Versions 6.0 and 6.1.2 (Irwin Statistical Software Series) The IRWIN Statistical Software Guide Series consists of four guides (Minitab, SAS, SPSS and Statgraphics). The bulk of each guide is an “applications” section that shows how to use the various statistical tests and functions of the software using […]

Irwin Industrial Tools 2081200 ProTouch Fixed Utility Knife ProTouch ergonomic grip Optimized cutting angle for reduced fatigue Easy tool-free entry Features inside storage for up to 5 blades Includes 6 Irwin Blue Blade Bi-Metal Utility Blades 2081200 Type: Fixed (part# 2081200) This item features: -Optimized cutting angle for reduced fatigue. -Inside storage for 5 blades. […]