ASVAB 20th Edition Author:Arco The most comprehensive ASVAB instructional guide anywhere. This exhaustively thorough guidebook includes more practice tests and more updated test advice than any other resource. Also includes an introduction to hundreds of careers open to enlistees in all 5 military branches. Features and benefits include: - 4 full-length practice ASVAB te... more »sts - Detailed overview of the Computer Adaptive Test (CAT) - Updated information on enlisting, military training, duty assignment, pay scales and grades, benefits - Profiles of over 120 military careers« less