000 00605nam a2200181 a 4500
001 20110609014754184
003 eos
005 20180705123603.0
008 021016s19uu xx 00 eng d
082 _a425 PET.
100 1 0 _aPeterson, Patricia Wilcox.
245 1 0 _aChanging times, changing tenses :
_bA review of the English tense system.
260 0 _aWashington, D.C., US :
_bEnglish Teaching Division. United States Information Agency,
_c1980.
300 _a155 p.
650 _aEnglish language Study and teaching Foreign students.
650 _aEnglish language Tense.
942 _cBK
_2ddc
999 _c13615
_d13615