000 00300nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a332.6 WAL/M WAL/M
100 _aWALTER PORTER
245 0 _aMATHEMATICS OF INVESTMENT
260 _bS CHAND AND COMPANY LTD
_c1949
300 _a153
942 _cTB
999 _c22022
_d22022