Crowdis, David G.
Trigonometry : a functional approach / David G. Crowdis and Brandon W. Wheeler. - New York : McGraw-Hill, [1971] - viii, 320 p. : ill.
0070147108
93044294
Trigonometry.
Trigonometry : a functional approach / David G. Crowdis and Brandon W. Wheeler. - New York : McGraw-Hill, [1971] - viii, 320 p. : ill.
0070147108
93044294
Trigonometry.