5524
Abbott, Percival William Henry
9681-
Teach yourself trigometry
London
The English University Press
)1941(
xii, 13-204p.: ill
"first printed August 1940. reprinted october 1940, Reprinted January 1941"
"Answers": P. 198-204
by P. Abbott
Trigonometry, Plane
QA
533
.
A2
1941
AU
TI
CL
