000 00350nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a520/MUK C2
100 _aN. C. MUKHERJEE
245 _aASTRONOMY
250 _a2ND
260 _bM. DATTA & CO.
_aCALCUTTA
_c1963
300 _c406P
650 _aASTRONOMY
942 _cBK
999 _c59125
_d59125