000 00603nam0a22001810004500
005 20190206153823.0
020 _a0582746221
050 0 0 _aPE 1128.A2
_bU52E 1997
100 1 _aUnderwood, Mary
_971419
245 1 0 _aEffective class management
250 _aพิมพ์ครั้งที่ 1
260 _aNew York:
_bLongman Publishers,
_c1997
300 _a96 P.,22 cm
650 0 _990247
_aENGLISH LANGUAGE
_xSTUDY AND TEACHING
_xFOREIGN SPEAKERS
650 0 _aClass management
_971420
942 _cGEN
999 _c68841