000			00505nam a2200181Ia 4500
999			_c3719 _d3719
008			180513s9999||||xx |||||||||||||| ||und||
020			_cRs.50
040			_aMAIN
041			_aBengali
082			_a537 _bCHA
100			_aChattopadhyay, Dipankar
245			_aইলেকট্রন ও তার বর্ণালী/ _cDipankar Chattopadhyay
260			_bPachimbanga rajja pustak parisad _aKolkata _c1991
300			_ax, 221p. _bv.2
650			_aElectricity
650			_aPhysics
942			_cBK