00309nam a2200121 a 450000500170000002000150001708200200003210000060005211000220005824500500008026000380013030000190016820251203091657.0 a0812107950 a613.71,bD, phy d_ aZeigler, Earle F. aPhysical education and sport: an introduction aPhiladelphiabLea & Febigerc1982 axiv,304p, 22cm