00877nam a2200265 i 450099100131540970753620020507114314.0940308s1954 us ||| | eng b10203503-39ule_instLE00645713ExLDip.to Fisicaita510(022:076)510.26Ayres, Frank110Trigonometry :including 680 solved problems /Frank AyresNew York :Schaum,c1954207 p. ;27 cmSchaum's outline seriesTrigonometry.b1020350317-02-1727-06-02991001315409707536LE006 510(022+076) SCH12006000019064le006-E0.00-l- 00000.i1025144327-06-02Trigonometry192612UNISALENTOle00601-01-94ma -engus 01