TY  - BOOK
AU  - H. W Turnbull
TI  - Theory of equations. Ed 5
U1  - 512.2 
PY  - 1952///
CY  - London
PB  - Oliver & Boyd
N1  - H. W Turnbull: Theory of equations. Ed 5.  (5th Rev Edition.)  London.  Oliver & Boyd, 1952.--(512.2TUR)
ER  -