000			00293nam a2200121Ia 4500
008			151205s9999||||xx |||||||||||||| ||und||
020			_c0
100			_aSINHA,D.B. AND DAS SARMA,J.M.
245			_aCOLLEGE PHYSICS(I)
260			_c1971 _bMODERN BOOK AGENCY
650			_aPHYSICS
942			_cBK
999			_c204299 _d204299