00383nam a2200157 a 45000010005000000030009000050080041000140400028000550820017000831000017001002450025001172600031001423000014001734900011001876500027001981817CO-ViMGA141112s2004    ck      r     000 u spa d  aCO-ViMGAbspacCO-ViMGA04a611.96 Y677p1 aYost, Graham10aProblemas de espalda  aBarcelona : bCeac, c1988  a96 p : il  aCupula14aESPALDA - ENFERMEDADES