NSCA's essentials of personal training
National Strength and Conditioning Association (U.S)
NSCA's essentials of personal training - 2nd ed. - Champaign Human Kinetics 2011 - xvi, 679 p.
796.076137 N213N(2)
NSCA's essentials of personal training - 2nd ed. - Champaign Human Kinetics 2011 - xvi, 679 p.
796.076137 N213N(2)
