000 00413nam a2200157 i 4500
008 991231s1990 sp g spa
020 _a8486475341
100 _aALTER, MICHAEL J.
245 4 _aLOS ESTIRAMIENTOS
_c/ ALTER, MICHAEL J.
250 _a1
260 _aBARCELONA
_b:PAIDOTRIBO
_c,1990
300 _a252
650 _aEDUCACION_FISICA
997 _e2