Theory and Problems of Plane and Spherical Trigonometry Theory and Problems of Plane and Spherical Trigonometry, New York : Schaum, 1954
Theory and Problems of Plane and Spherical Trigonometry Theory and Problems of Plane and Spherical Trigonometry, New York : Schaum, 1954
- New York Schaum 1954
513 / A47S
513 / A47S