000 00497nam a2200181 i 4500
008 211117s2020 sp g eng
020 _a9788413220420
080 1 _a810 C1
100 _aARCHER, GREG
245 _aOpen World C1 Advanced Workbook with Answers
_c/ ARCHER, GREG
250 _a1ยช ed.
260 _b:CAMBRIDGE UNIVERSITY PRESS
_c,2020
300 _a63
650 _aLIBRO DE TEXTO C1
997 _e2