Trumans
Truman's Guide Book and Workbook

Truman's Scientific Guide - 7th Edition
This is the main reference book for the Pest Control Industry. This is an essential office guide...

Truman's Scientific Guide Companion Workbook
The GPCA Education committee developed an outline to help students work their way through the...

Truman's Scientific Guide Set
This is the main reference book for the Pest Control Industry. This is an essential office guide...