000 00358nam a2200145Ia 4500
008 160910s9999 xx 000 0 und d
040 _cSGVU Library
041 _cEng.
100 _aChaturvedi, B K
245 _aScience Quiz
_cby B K Chaturvedi
260 _aNew Delhi
_bIndica Publication
520 _aEducation
650 _aEducation
942 _cBOOKS
999 _c61610
_d61610