000			00251 a2200109 4500
082			_a512.943 NAR
100			_aNarayan,S
245			_aA Text Book of Materices / _cS.Narayan
250			_a5th.ed.
260			_aDelhi: _cS Chand, _b1964
300			_a262p. : _c23cm
650			_amatrics
999			_c2338 _d2338