TY  - GEN
AU  - Champion, Nigel
AU  - Hurst, Greg
TI  - Aerobics instructors handbook / 
SN  - 9780713653595
U1  - 613.71 
PY  - 1999///
CY  - London : 
PB  - A and C Black, 
KW  - Aerobic exercises--Study and teaching
KW  - Physical fitness
KW  - Aerobic exercises
KW  - Physical fitness--Study and teaching
ER  -