TY  - BOOK
AU  - Selby,Peter H.
TI  - Practical algebra
T2  - Self-teaching guides
SN  - 0471775576
AV  - QA154.2 .S44
U1  - 512.9/007/7 
PY  - 1974///]
CY  - New York
PB  - Wiley
KW  - Algebra
KW  - LEMB
ER  -