000 00260nam a2200109Ia 4500
008 191024s9999||||xx |||||||||||||| ||und||
100 _aTweedal
245 0 _aDainik Jeevan Meim Vigyan
260 _bCapital Book House
_aDelhi
650 _aScience
942 _cBK
999 _c54830
_d54830