A treatise on spherical harmonics and the functions of Bessel and Lamé ... Part-1 Prasad, Ganesh, 1876- [from old catalog] Spherical harmonics. Lamé's functions. Bessel functions. QA406 .P7 19 517.354 PRT Benares city (India) Benares mathematical society, 1930- 1930- 1930 Text xii, 159 p. eng