000 00331nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLeech G
245 _aCommunicative Grammar of English
260 _bLongman
_aLondon
541 _g008510/28.3.84
650 _aAccounting
942 _cBK
999 _c69198
_d69198