TY - BOOK AU - Courant,Richard AU - Courant,Richard AU - Hilbert,David TI - Methods of mathematical physics V.2 T2 - Wiley classics library PY - 1975/// CY - New Delhi PB - Wiley eastern Pvt.Ltd. KW - Mathematical physics N1 - Translation of: Methoden der mathematischen Physik; Includes index ER -