1. GPS :   Publication: Sunnyvale, CA : Trimble Navigation, 1989 . 76 p. : Date:1989 Availability: Copies available: Turkeyen Campus Education & Humanities [G109.5 H87] (1), Actions: Add to cart No cover image available No cover image available
2. Differential GPS explained :   Publication: Sunnyvale, CA : Trimble Navigation, 1993 . 55 p. : Date:1993 Availability: Copies available: Turkeyen Campus [VK397 H87] (1), Actions: Add to cart No cover image available No cover image available