Plane and spherical trigonometry with tables /
WILLIS F. KERN
Plane and spherical trigonometry with tables / - 3rd edition. - - - N. Y. : McGraw-Hill Book Company, Inc., c1978. - ix (various paging) : ill. ; 22 cm.
Plane and spherical trigonometry with tables / - 3rd edition. - - - N. Y. : McGraw-Hill Book Company, Inc., c1978. - ix (various paging) : ill. ; 22 cm.