000 00381nam a2200133Ia 4500
008 200324s9999 xx 000 0 und d
082 _aR500
_bCHA-G
100 _aChand,Tara
245 0 _aGneral sceince :Paper 1For civil service preliminary examinations
260 _aNewDelhi :
_bMc Graw Hill education,
_c2016
650 _aGeneral science
700 _a et al
942 _cREF
999 _c609247
_d609247