000 00275nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aDE, K.K.
245 2 _aA TEXT BOOK ON ASTONOMY
260 _c1964
_bBOOK SYNDICATE
650 _aASTRONOMY
942 _cBK
999 _c297730
_d297730