TY - BOOK AU - Courant R AU - Hilbert D TI - Methods of mathematical physics SN - 9788126515783 (pbk) U1 - BoaC, J51;K2.1-;1 K2.2-;1 PY - 1962/// CY - New Delhi PB - Wiley-VCH KW - Mathematical physics KW - Physics N1 - Bibliography 799-818p.; Index 819-830p ER -