000 00355 a2200133 4500
003 DZ-ElOued
005 20260602172621.0
020 _a9780131991286
100 1 _aBrown, Douglas.h
245 0 0 _aPrinciple of language learning and teaching
260 _bPearson Longman
_c2007
650 4 _a/Principle//of//language//learning//and//teaching/
942 _cBOOK
999 _c24017
_d24017