000 00298nam a2200133Ia 4500
100 _aSalwi, Dipil M. & Salwi, Chandrasen M.
365 _b6.5
942 _cBK
654 _a
245 _aBrain - Teasers series (Junior) Science
260 _aDelhi
_c1979
082 _a793.8
300 _bHb
_a62
999 _c376489
_d376489
041 _aeng