000 00272nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQA 39.2 .H33 1974 V.1
100 _aHEARD T.J.
245 0 _aEXTENDING MATHEMATICS:A COURSE IN PURE MATHEMATICS TO A LEVEL
942 _cBK
999 _c182414
_d182414