TY  - BOOK
AU  - Porter, R.I
TI  - Further Elementary analysis
AV  - QA 331.3 Por 
PY  - 1953///
CY  - London
PB  - G. Bell & Sons
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
KW  - ELEMEMTALY ANALYSIS--MATHEMATICS
ER  -