000 00389nam a2200133Ia 4500
008 160316s2009 xxu||||| |||| 00| 0 eng d
100 _aNCSM
245 _aSimple experiments of a great scientist
_b/ NCSM.
260 _aKolkata
_bNational Council of Science Museums (NCSM)
_c2009
650 _aPOLARIZATION
650 _aPHOTOSYNTHETIC CELL
650 _aPHOTOELECTRIC
650 _aINORGANIC
999 _c66746
_d66746