000 00346nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a520/SAR
100 _aMADHUSUDAN SARKAR
245 _aASTRONOMY
250 _a5TH
260 _bKAMALA BOOK DEPOT
_aCALCUTTA
300 _c296P
650 _aASTRONOMY
942 _cBK
999 _c59755
_d59755