000 00260nam a22001337a 4500
003 SGT
082 _a370
_bP06N
100 _aN.C.E.R.T.
245 _aPHYSICS
260 _aNEW DELHI
_bNCERT
_c2006
300 _a230
650 _aEDUCATION
942 _2ddc
_cBK
_02
999 _c12443
_d12443