TY  - BOOK
AU  - Allendoerfer,Carl B., Oakley, Cletus O
AU  - x
TI  - Principles of mathematics: x
SN  - x
U1  - 510/ALP 
PY  - 1969///
CY  - N.Y.
PB  - Mcgraw - Hill
KW  - Mathematics
N1  - x
ER  -