000 00504nam a22001811a 4500
003 NEGST
005 20110718132644.0
008 040608s1986 001 0 eng d
020 _a0521313430
100 1 _aJones, Leo.
245 1 0 _aProgress to proficiency :
_bteacher's book /
_cLeo Jones.
260 _aCambridge :
_bCambridge University Press,
_c1986.
300 _a169p.
590 _aAccession number: 31440
650 0 _aEnglish Language
_xStudy & Teaching.
999 _c38136
_d38136