INTRODUCTION TO AIR CONDITIONING, REFRIGERATION & HEATING (DSST Dantes Subject Standardized Tests) (Passbooks) (DANTES SUBJECT STANDARDIZED TESTS (DANTES))

Plastic comb binding, to prepare for the INTRODUCTION TO AIR CONDITIONING, REFRIGERATION & HEATING exam. Passbooks provide test-taking information, basic knowledge and hundreds of practice questions with answers to drill the student in the basic skills common to the area of study.