Multivariable calculus / produced by the Calculus Consortium and initially funded by a National Science Foundation Grant ; William G. McCallum ... [et al.], with the assistance of Sheldon P. Gordon ... [et al.]. - 5th ed. - Hoboken, N.J. : Wiley, c2009. - xxi, 638-1098 p. : col. ill., col. maps ; 27 cm.