1150
Litvinenko, V.
Solving problems in algebra and trigonometry
Moscow
Mir
1987
312p
V. Litvinenko, A. Mordkovich; ]translation from Russian by Leonard Levant[
Problems, exercises, etc ، Algebra
Problems, exercises, etc ، Trogonometry
QA
157
.
L4713
1987
AU
AU Mordkovich, A.
TI
CL
