TY  - BOOK
AU  - Murray R Spiegel 
AU  - Spiegel, Murray R 
TI  - Mathematical Handbook of Formulas and Ta 
U1  - 510.212, SPI  
PY  - 1968///
CY  - New York
PB  - McGraw-Hill
N1  - (schaum's Outline Series).
ER  -