000 002740000a22001330004500
003 BGCL
040 _aBGCL
082 _a000
_bRef 87
245 _aBook of General Knowledge
_cby S.C.Sarkar
650 _aReference
041 _aeng
700 _aSarkar, S.C.
942 _cBOOK
999 _c13188
_d13188