TY - BOOK AU - Thomas, J.W. TI - Numerical partial differential equations SN - 0387979999 (v. 1 : alk. paper) U1 - 518.53 PY - 1995///-c1999 CY - New York PB - Springer N1 - Vol 1: Finite difference methods Vol. 2: Conservation laws and elliptic equations ER -