Custom College MathematicsDaniel L. Timmons, Catherine W. Johnson, Sonya McCook · First published 2014Open the Tome
Fundamentals of algebraic modelingDaniel L. Timmons, Catherine W. Johnson, Sonya McCook · First published 2001 · Latest edition 2013Open the Tome
Mathematical models with applicationsDaniel L. Timmons, Catherine W. Johnson, Sonya M. McCook · First published 2006Open the Tome
