00283cam a2200169   450000500170000024500250001702000050004210000170004704400050006425000050006904100080007430000050008250000050008783000050009226000090009708200070010620260711133832.0  aAnalisis vectorialb  a  aHsu, Hwei P.  a  a  aspa  a  a  v  abc  ab