000 nam a22 7a 4500
999 _c100217
_d100216
005 20190509151919.0
008 190316b ||||| |||| 00| 0 eng d
020 _a9789388030700
080 _a(079.1):5+6
_bOBJ R
245 _aObjective Science and Technology
_bfor Civil services preliminary examination 2019
260 _aNew Delhi
_bCL media
_c2019
300 _aVarious pagination
653 _aCivil service examination
653 _aBiology
653 _aPhysics
653 _aChemistry
942 _cREF