College trigonometry /

by Derrick, William R.
Published 1982

Finite mathematics with calculus for the management, life, and social sciences /

by Derrick, William R.
Published 1979

Introductory complex analysis and applications /

by Derrick, William R.
Published 1972

Elementary differential equations with applications /

by Derrick, William R.
Published 1976

Analisis kompleks dan penerapan /

by Derrick, William R.
Published 1984

Analisis kompleks dan penerapan /

by Derrick, William R.
Published 1984