000 00345nam a2200145Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a520/DEY/AST
100 _aK.K DEY
245 2 _aA TEXT BOOK ON ASTRONOMY
260 _bBOOK SINDYCATE PVT.LTD
_aKOLKATA
_c1985
300 _c300P
650 _aASTRONOMY
942 _cBK
999 _c96887
_d96887