MTH114 trigonometry.
Coburn,John. 2011.
MTH114 trigonometry. - 2nd ed - Boston: McGraw-Hill, 2011. - xxxiv,452[87]p.
978007776613X
QA 531 .C63 2011
MTH114 trigonometry. - 2nd ed - Boston: McGraw-Hill, 2011. - xxxiv,452[87]p.
978007776613X
QA 531 .C63 2011