TY  - BOOK
AU  - P. Abbott
TI  - Teach Yourself  Trigonometry
U1  - 516.24 
PY  - 1940///
CY  - London
PB  - Hodder & Stoughron Limited
N1  - P. Abbott: Teach Yourself  Trigonometry.  London.  Hodder & Stoughron Limited, 1940.--(516.24ABB)
ER  -