TY  - SER
AU  -  Macfarlane, Alexander, 
TI  -  Vector Analysis and Quaternions 
AV  - QA 
PY  - 2004///
PB  -  Project Gutenberg, 
KW  -  Quaternions
KW  -  Vector analysis
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/13609
ER  -