TY  - BOOK
AU  - Lorch,Edgar R.
TI  - Precalculus: fundamentals of mathematical analysis 
SN  - 0393093786
AV  - QA300 LOR
PY  - 1973///
CY  - New York
PB  - Norton & Company
KW  - Mathematical analysis
N1  - Includes index
ER  -