000 00396nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aAbercromble, D.
245 _aProblems and principles in language study
250 _aSecond
260 _bLongmans
_c1968
546 _aEnglish
942 _2ddc
_cBK
999 _c16640
_d16640
005 20220125165754.0