00454nam a2200157 a 450000500170000000800410001710000210005824500330007925000120011226000500012430000240017444000380019850000360023665000130027285200110028520190520021802.0080123s19uu    xx            00    eng d10aMidtlyng, Joanna10aSwimming /cJoanna Midtlyng.  a2nd ed.0 aPhiladelphia :bSaunders College Pub,cc1982.  aviii, 116 p. : ill. 0aSaunders physical activity series  aIncludes glossary and refernces  aSwimming  7OLOPSC