Carslaw, H. S. 1870-1954.
Easy numerical trigonometry / by H.S. Carslaw. - Sydney : Angus & Robertson, 1916 - 160 p. : ill. ; 18 cm.
Based upon author's Easy numerical trigonometry of the right-angled triangle.
Trigonometry--Problems, exercises, etc.--Juvenile literature.
514 / CAE
Easy numerical trigonometry / by H.S. Carslaw. - Sydney : Angus & Robertson, 1916 - 160 p. : ill. ; 18 cm.
Based upon author's Easy numerical trigonometry of the right-angled triangle.
Trigonometry--Problems, exercises, etc.--Juvenile literature.
514 / CAE