00358nam a2200133Ia 4500008004100000040002500041082001300066100001800079245004200097260005300139300001000192942000700202999001500209230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 415 M31  aManalo, Jose  0aTowards competence in English grammar  bCommunication Upgrade, International, Inc.c1995  a368p.  cBK  c1547d1547