000 00339nam a2200145Ia 4500
001 16872
008 170722s9999 xx 000 0 und d
100 _aSharan
245 _aAakas ke Diye /
260 _bHimachal pusthak Bhandar ,
_c1983.
300 _a128 p.
_c18.5cms
653 _aAstronomy
653 _aMathematics
942 _cGEN
999 _c162540
_d162540