000 00314nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aGUP/A
100 _aGUPTA J D
245 3 _aAN APPROACH TO NUMBERS,AXIOMATIC DEVELOPMENT OF VARIOUS NUMEBER SYSTEM
260 _bR CHAND AND
_c1969
300 _a0
942 _cTB
999 _c3785
_d3785