000			00326 a2200145 4500
003			OSt
020			_a9788173195570
082			_a539 PUR
100			_aPuri,Sanjiv
245			_aModern Physics Concepts Physics
260			_bNarosa Publishing House _c2004 _aDelhi
300			_axv,390p
650			_aPhysics
942			_cBK _2ddc
999			_c33604 _d33604