000 nam a22 7a 4500
999 _c19938
_d19938
008 170811b xxu||||| |||| 00| 0 eng d
082 _aM 520
_bKUN
100 _aKunjunniraja, K
245 _aAstronomy and mathematics in Kerala /
_cK. Kunjunniraja
300 _a167p.
650 _aAstronomy
942 _2ddc
_cREF