DILLEY, C. A., & RUCKER, W. E. (1969). Mathematics: Modern concepts and skills. D.C Heath and co.
Dyfyniad Arddull ChicagoDILLEY, Clyde A., and Walter E. RUCKER. Mathematics: Modern Concepts and Skills. Lexington: D.C Heath and co, 1969.
Dyfyniad MLADILLEY, Clyde A., and Walter E. RUCKER. Mathematics: Modern Concepts and Skills. D.C Heath and co, 1969.
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