000 00356nam a2200133Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a515.35 BRA
100 _aBrahma Nand
245 0 _aSpherical harmonics and partial differential equations
250 _a4th ed.
260 _aMeerut
_bKadar Nath Ram Nath
_c1968
300 _aiv, 198p.
942 _2ddc
_cBK
999 _c2123
_d2123