000 00482nam a22001455 4500
041 _aeng
082 _a420071
_bA186
100 _aLê, Đăng Anh
245 _aThe acquisition of the progressive aspect by Vietnamese learners of English
260 _aHo Chi Minh City
_bUniversity of Social sciences and Humanities (National University of Ho Chi Minh City)
_c1997
300 _a29 p.
_c30 cm.
500 _aLV 006
650 _aEnglish language
_xProgressive aspect
942 _cLALV
999 _c27976
_d27976