000 00259nam a2200121 a 4500
003 EIA
001 6995
942 _02
_2ddc
_cBK
245 _aMarketing de los servicios
260 _c1996
008 141112s1996 ck r 000 u spa d
082 _a658.8
_bG751m
999 _c9402
_d9402