000 00284nam a2200109Ia 4500
008 191024s9999||||xx |||||||||||||| ||und||
100 _aHareesh Sharma
245 0 _aPrinting Press Yani Chapakhana
260 _bTime Star Publication
_aGaziyabad
_c1998
650 _aScience
942 _cBK
999 _c54737
_d54737