000 00366nam a2200157Ia 4500
020 _a0732732069
040 _cPK-LaCSN
082 _a510
_bIRO
100 _aIrons, Calvin
245 0 _aMathematics from many cultures
260 _c1993
_bMimosa Publication
_aNA
300 _a13
942 _cTR
999 _c859451
_d859428