000			00352nam a22001337a 4500
008			160504b xsy|||| |||| 00| 0 eng d
082			_a510
100	1		_akarpinski,c. _954596
245	1		_aunified mathematics\ _cc karpinski.
260			_aboston: _bD.C Heath& co, _c1918.
300			_a518p; _c24cm.
650			_amathematics. _954597
942			_2ddc _cBK
999			_c308482 _d308482