Sobel, Max A. ,,
Algebra and Trigonometry / Max A. Sobel and Norbert Lerner. -- .-- 5th ed.
Reprinted 2004 by Pearson Education South Asia Pte Ltd.
ISBN 9814024600
Algebra
512
Algebra and Trigonometry / Max A. Sobel and Norbert Lerner. -- .-- 5th ed.
Reprinted 2004 by Pearson Education South Asia Pte Ltd.
ISBN 9814024600
Algebra
512