000			00305nam a22001337a 4500
008			170823b xxu||||| |||| 00| 0 eng d
020			_a000000000697
041			_aeng
080			_26TH _a51
100			_a38
101			_aMAT
245			_aTRIGONOMETRY AN ANALYTIC APPROACH _cDROOYAN,I
942			_2udc _cBK
999			_c24632 _d24632