McDougal, Littell integrated mathematics. [electronic resource] / Brendan Kelly...[et al.]. : Course 2 / — New York : : McDougal, Little & Co.,, 1991.. — xxiv, 584 p. : : ill. ; 25 cm.
Includes index.
0812368940 9780812368949
Mathematics--Study and teaching (Secondary)
Trigonometry--Study and teaching.
Geometry--Study and teaching.
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