TY  - BOOK
AU  - Chrystal,G., x
AU  - x
TI  - Algebra: An elementary text-book for the higher classes of secondary schools and for colleges,
SN  - x
U1  - 512/CHA(7) 
PY  - 1964///
CY  - New york
PB  - Chelsea pub.
KW  - Algebra
N1  - x
ER  -