000 00344nam a2200133Ia 4500
100 _aBrahma Nand & others/ Tyagi
942 _cBK
654 _aspherical
245 _aSpherical Harmonics and Partial differential equations 8th ed
260 _bKedar nath ram nath co.
082 _a515.353
_bNAN/TYA
300 _a168
546 _aENGLISH
999 _c26387
_d26387