TY  - BOOK
AU  - HAYWARD (R B)
TI  - Vector algebra and trigonometry
U1  - 512/23 
PY  - 1892///
CY  - London
PB  - Macmillan & Co. Ltd.
KW  - Vector
KW  - trigonometry
KW  - and
KW  - algebra
ER  -