Practice makes perfect :Trigonometry.

Format: Open Shelf
Published: [S.l.]: McGraw Hill, 2012.
Subjects:
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090 0 0 |a QA531 .W44 2012  
245 1 0 |a Practice makes perfect :Trigonometry. 
260 |a [S.l.]:   |b McGraw Hill,   |c 2012. 
300 |a 195p.:   |b col.illp.;   |c 28cm. 
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