00292nam a22001097a 4500020001800000082001600018100002300034245006600057250000600123260004500129300000800174 a0-07-099165-0 a517.352/SPI aSpiegel, Murray R. aSchaum's Outline of Theory and Problems of Laplace Transforms a1 aNew YorkbMcGraw Hill Book Companyc1989 a261