00274nam a2200109Ia 4500008004100000082001500041100001600056245005000072250001200122260002200134300000800156240913s9999||||xx |||||||||||||| ||und||  a510  BOA/M  aMary L Boas 0aMathematical Methods in the Physical Sciences  a3rd Ed.  bWileyaNULLc2023  a869