000 00467nam a2200193Ia 4500
003 1894
008 200729s9999||||xx |||||||||||||| ||und||
020 _a582852463
040 _cCIC-UMAD
041 _aeng
050 _aPE1128
_bH88
100 _aHowe, Brian
_98209
245 0 _aPortfolio: Case studies for business english
250 _a1a
260 _aEstados Unidos
_bLongman
_c1987
300 _a86 p.
650 _aEnglish language
_98210
942 _2lcc
_cBK
999 _c6743
_d6743