TY - BOOK T1 - Fitness through aerobics and step training / DA - c2002. CY - Belmont, CA : AU - Mazzeo, Karen S. ET - 3rd ed. CN - RA781.15 CN - RA781.15 PB - Wadsworth Thomson Learning, PP - Belmont, CA : PY - c2002. ID - 252881 KW - Aerobic exercises. KW - Step aerobics. KW - Physical fitness. SN - 0534573967 (pbk.) TI - Fitness through aerobics and step training / ER -