000 00344nam a2200133Ia 4500
001 50054
008 220811s1994 ###||||g |||| ||spa d
082 _a346.
_bR669C
100 _aRoca Aymar, Jose Luis
_915744
245 0 _aContratacion Internacional
264 _c1994
942 _cBK
_2ddc
035 _a346. -R669C-Contratacion Internacional-
999 _c12344
_d12344