TY  - BOOK
AU  - Abbott. P,
TI  - Teach yourself trignometry
U1  - 516.24 
PY  - 1940///
CY  - London
PB  - The english universities press ltd
KW  - MCE
N1  - 0; 0; 0; 516_240000000000000_ABB; 0; 0; 0; 516_240000000000000_ABB
ER  -