000			00371nam a2200169Ia 4500
008			140910s9999 xx 000 0 und d
082			_bCHA - S
100			_aChaturvedi,J C
245			_aSperical Harmonics
260			_aNew Delhi
260			_bStudents Friend
260			_c1958
300			_a155p
650			_aAPPLIED SCIENCE
942			_2DDC
942			_cBook
999			_c12767 _d12767