TY  - BOOK
AU  - Awin. K Bettinger
AU  -  John. A Englund, 
TI  - Algebra and Trigonometry
U1  - 512.13 
PY  - 1963///
CY  - Scratonton
PB  - International Textbook Company
N1  - Awin. K Bettinger & John. A Englund: Algebra and Trigonometry.  Scratonton.  International Textbook Company, 1963.--(512.13BET)
ER  -