000			00598nam a22001817a 4500
003			OSt
005			20231103130759.0
008			170920b xxu||||| |||| 00| 0 eng d
040			_cQCPL
082			_a428.2
100			_aPeterson, Patricia Wilcox
245			_aChanging perspectives _b: a review of the English tense system
260			_aWashington, D.C. : _bEnglish Language Programs Division, _c[Date of publication not identified]
300			_a2 volumes (160, 150 pages) : _billustrations
521			_aIntermediate/High intermediate.
650			_aEnglish language _xTense
942			_2ddc _cBOOK
999			_c8413 _d8412