000 00341nam a22001457a 4500
003 OSt
008 221021b ||||| |||| 00| 0 eng d
082 _a372.3
_bSHA
100 _aSHARMA, R.C.
245 _aMODERN SCIENCE TEACHING
260 _aNEW DELHI
_bDHANPAT RAI & SONS
_c2005
300 _a434
650 _aEDUCATION
942 _2ddc
_cDOE
999 _c7260
_d7260