000 00332nam a2200133Ia 4500
008 250104s9999 xx 000 0 und d
020 _a0
082 _bC S
100 _aC S R.
245 0 _aGeneral knowledge year book 2012
260 _aNew delhi :
_b Oxford University Press
_c2016.
365 _a500
650 _aEngineering,
999 _c232034
_d232034