000 00415nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a513.028
_bK79
100 _aKojima Takashi
245 _aJapanese abacus : its use and theory
260 _aTokyo
_bCharles E Tuttle
_c1957
300 _a102p
650 _aArithmetics
650 _aMathematics
942 _cBK
999 _c40447
_d40447