000 00373pam a2200133a 44500
082 _a420.7
_bAb37p
100 _aAbercrombie, David
245 1 _aPROBLEMS AND PRINCIPLES
_cSTUDIES IN THE TEACHING AS A SECOND LANGUAGE
260 _aLondon
_bLongmans, Green
_c1956
300 _a79
650 _aEnglish Language. Study And Teaching
964 _gCIRC
997 _a32994 C
999 _c425327
_d425327