000 00330nam a2200133Ia 4500
100 _aBrahma Nand & others
250 _a4
942 _cBK
654 _aspherical
245 _aSpherical Harmonics and Partial differential equations 8th ed
260 _bKedar nath ram nath co.
_aMeerut
300 _a167
546 _aENGLISH
999 _c26386
_d26386