000 00326nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a522.7-3
100 1 _aMain,R
245 1 _aPractical and spherical astronomy
500 _a3copies, 2copies wd.
653 _aAstronomy & allied sciences
942 _cBK
999 _c33446
_d33446