000 00299 a2200097 4500
020 _a978-93-5460-147-7
100 _aSingh Surender
_aParmar, Virinder., Cord
245 _aGeneral Studies for civil services preliminary Examination: GS Paper I
260 _aNew Delhi
_bMcGraw Hill
_c2022
942 _cREF
999 _c110628
_d110628