TY  - BOOK
AU  - Kolchin, E.R..
TI  - Differential Algebra and Algebra Groups / 
SN  - 0-12-417650-X
U1  - B23 
PY  - 1972///
CY  - New York : 
PB  - Academic Press, Inc , 
KW  - Mathematics <Differential Algebra>
ER  -