000 00328nam a2200121Ia 4500
008 211209s1984 xx 000 0 und d
041 _aeng
082 _aNAN
100 _aNAND, BRAHMA
245 _aSPHERICAL HARMONICS AND PARTIAL DIFFERENTIAL EQUATIONS
260 _aNEW DELHI
_bKEDAR NATH RAM NATH & CO.
_c1984
300 _a168
999 _c22594
_d22594