LDR 00410nam a2200121zu 4500 008 090205n chi d 100 1 _aPingree, David 245 _aBrahmagupta, Balabhadra, Prthudaka and Al-Biruni _cPingree, David 773 0 _tJournal of the American Oriental Society _gVol. 103.1 (1983); p. 353-360" 946 _a 001 IFS35405 999 _c307027 _d307027 952 _70 _c1 _40 _00 _9171693 _yBOOK _10 _d2009-05-14 _aIFS