000 00308nam a2200121Ia 4500
008 240825s9999 xx 000 0 und d
020 _a9789393260413
082 _a507.1
_bMIS
100 _aMisc
245 0 _aK3542-UPSC SCIENCE AND TECHNOLOGY (E)
_c/ Misc
650 _aCompetative Exams
942 _cENGLISH
999 _c541892
_d541892