000 00279nam a2200109Ia 4500
008 220201s1960 xx 000 0 eng d
100 _aDickson leonard
245 0 _aAlgebra&their artithmatics
260 _bNew Delhi:O.oner publication inc.
_c1960
300 _a241
942 _2ddc
999 _c71843
_d71843