000			00472nam a2200157 4500
008			221104b ||||| |||| 00| 0 hin d
020			_a8188747017
082			_a539.7 _bSIN-B
100			_aSingh, Jagbir _9223297
245			_aपरमाणु की खोज | Parmanu ki khoj / _cJagbir Singh
260			_aNew Delhi _bSigma Publications _c2007
300			_a50p. _bill.
440			_aLok vigyan mala _9223298
650			_aModern Physics _9223299
942			_2ddc _cBK
999			_c96232 _d96232