TY  - BOOK
AU  -  Spiegel,Murray R .
AU  - Liu,John  .
TI  - Mathamatical handbook of formulas and tables / 
T2  - Schaum`s Outline, 
U1  - 510 
PY  - 1999///
CY  - New York : 
PB  - Mc-Graw Hill , 
KW  - Mathamatics
ER  -