000 00280nam a22001217a 4500
020 _a9788174820945
082 _a001.076
_bGEN
245 _aGeneral Knowledge Digest 2020
260 _aAgra
_bUPKAR PRAKASHAN
_c2020
300 _a189p.
650 _aGeneral Knowledge
942 _cREF
999 _c12562
_d12561