000 00475nam a22001697a 4500
008 170301b xxu||||| |||| 00| 0 eng d
020 _a0130178160
040 _asidma library
050 _aP51.B878p 2000
_b001103
100 _dH. Douglas Brown
245 _aPrinciples of language learning and teaching
250 _a4th
260 _aWhite Plains
_bLongman
_c2008
300 _a352pg 23cm
650 _2Language and Acquisition
_zLanguage and Acquisition
942 _2lcc
999 _c2710
_d2710