000			00304nam a2200133Ia 4500
100			_aUmarani/G.G/ Joshi/P. R.
942			_cBK
654			_aApplied Physics
245			_aText book of Applied physics
260			_bNirali prakashan _aBombay _c1987
082			_a530
300			_a279
546			_aENGLISH
999			_c19098 _d19098