TY  - BOOK
AU  - Longley, William Raymond
AU  - Smith, Percey F.
TI  - Mathematical tables and formulas
U1  - 510.83 21st ed.
PY  - 1929///
CY  - New York
PB  - John Wiley
KW  - Mathematics-Formulae
KW  - Mathematics-Tables
ER  -