000 00321nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a717 GRA/A
100 _aDennis K.graver
245 0 _aAquatic Rescue and Safety
250 _aNULL
260 _bHuman kinetics publish
_aNULL
_c2003
300 _a249
942 _cBKS
999 _c20587
_d20587