000 00243nam a22001097a 4500
082 _a513 BRU'A
100 _aBRUCCKNER, LES J
_959994
245 _aARITHMETIC WE USE
260 _aCHICAGO
_bJOHN C WINSTON
_c1948
300 _a308P
942 _cBK
999 _c569840
_d569840