000 00246nam a22001097a 4500
082 _a513 DUR'C
100 _aFAWDRY, R.C,DURELL, C.V
_959956
245 _aA CONCISE ARITHMATICS
260 _aLONDON
_bG. BELL
_c1930
300 _a243P
942 _cBK
999 _c569812
_d569812