Calculus by calculator: Solving single-variable calculus problems with the programmable calculator

Condiciones de envío

Purchased items will be packaged and shipped promptly during Mon-Fri business hours US ET except for obserbed Postal holiday or Federal holiday. Packages are wrapped and secured in protective corregated paper. Dewey Books PTMD offers free tracking on items shipped domestic as well as internalional up to 3 lbs. The purchaser may apply and pay for package insurance upon checkout if desired. Shipping on ordered items is processed Mon-Fri business hours. Items ordered before noon US ET M-F will ship same business day M-F. Items ordered after noon US ET will ship next available business day M-F. Items ordered during the weekend will ship out Monday US ET business day. Returned items must be received in same condition and quaility as they were when shipped.

Tarifas de envío en Estados Unidos de America

Los plazos de entrega los establecen los vendedores y varían según el transportista y la ubicación. Los pedidos que pasan por la aduana pueden sufrir retrasos y los compradores son responsables de los aranceles o tarifas asociadas. Los vendedores pueden ponerse en contacto con usted en relación con cargos adicionales para cubrir cualquier aumento en los costes de envío de los artículos.