Murray R Spiegel
Schaum's outline of theory and problems of Laplace transforms, (Schaum's outline series)
Formules et tables mathématiques
Schaum's outline series mathematical handbook of formulas and tables (Schaums Outline Series in Mathematics)
Schaums Outline Series- Mathematical Handbook of Formulas and Tables (Outline Series)
Applied differential equations (Prentice-Hall mathematics series)