000 00369nam a2200145Ia 4500
008 210301b2012 xxu||||| |||| 00| 0 eng d
100 _aCHARYULU, V. KRISHNANA
245 _aSCIENCE PROJECTS AND EXPERIMENTS
260 _aDELHI
_bNEELKAMAL
_c2012.
300 _a263
500 _aB.ED
690 _aSCIENCE
690 _aB.ED
690 _aDEPARTMENT OF EDUCATION
690 _aMRU
905 _aBooks
906 _aMRU
907 _a145255
999 _c232086
_d232086