000 00256nam a2200109Ia 4500
008 191024s9999||||xx |||||||||||||| ||und||
100 _aRajeev Garg
245 0 _aScience Quiz Book
260 _bPusthak Mahal
_aDelhi
_c1997
650 _aScience
942 _cBK
999 _c54792
_d54792