000 00314nam a2200109Ia 4500
008 231003s9999 xx 000 0 und d
020 _a0-13-193021-4
090 _a428.24 AZA 1999
100 0 _aBETTY SCHRAMPFER AZAR
245 0 0 _aUNDERSTANDING AND USING ENGLISH GRAMMAR THIRD EDITION
260 _aNEW YORK
_bLONGMAN
_c1999
999 _c461
_d461