000 00239 a2200097 4500
001 46013
100 _aGray A
245 _aA manual of swimming instruction for school
260 _aLondon
_bUniversity of London
_c
090 _c29141
_d29141
942 _aNUST-CAE
_cM
_c21271
999 _c281086
_d281086