000 00361 a2200121 4500
999 _c185995
_d185995
008 180212b xxu||||| |||| 00| 0 eng d
020 _a9789386860415
084 _2cc
_azobT:5(A),5
100 _aBajaj, N.K.etc
245 _aGeneral science:
_bfor civil services preliminary examination/
260 _bG.K. Publications (P) Ltd,
_c2018
_aNew Delhi
942 _cREF