00387nam a2200145Ia 4500008004100000020000900041082002000050100003700070245004100107250000600148260004300154260000900197300000900206650002600215150723s9999 xx 000 0 und d a2998 a 530.15 ARF-M5 a Arfken, George B; Weber, Hans J a Mathematical methods for physicists a5 b Harcourt (India) Pvt. Ltd., New Delhi c2001 a1112 a Mathematical physics