Check the listing for details. ITC Data Book 3-Law Enforcement-Military Operational Sniper Log ITC Marksmanship. Condition: New. Listed at 30.00 USD. ITC Data Book 3 (Blue logo) has been formatted for Law Enforcement and Military use. Fully functional and can stand alone as your complete resource for you to document your personal shooting habits and capabilities. Also very desirable as a necessary back-up to any down-loaded program utilized electronically. Most compact Data Book on the market with the strongest and most reliable writing paper unique only to our ITC Data Books. This is the same "Never-Tear" paper I first used when conducting underwater dive operations in the SEAL Teams. Absolutely no match for reliability and strength of any other kind of marketed waterproof paper like Rite in the Rain or TYVEX, guaranteed! • Categories: Observation, Range estimation, Angle shooting, Bullet trajectory, Come-ups, Wind calculations,Temperature data, Cold bore shots, Conversion tables and more. • Perfect for any caliber weapon system you may operate • 40 double-sided pages • Measures: 4-1/4" x 3-1/2" , Weight: 2 oz.