Answers to Selected Problems in Multivariable Calculus with Linear Algebra and SeriesWilliam F. Trench, Bernard Kolman · First published 1972 · Latest edition 2014Open the Tome
Multivariable calculus with linear algebra and seriesWilliam F. Trench · First published 1972Open the Tome
Ecuaciones Diferenciales Con Problemas de Valores En La FronteraWilliam F. Trench · First published 2002Open the Tome
Student solutions manual for Elementary differential equationsWilliam F. Trench · First published 2000Open the Tome