000			00313nam a22001217a 4500
020			_a8173610479
082			_a620.11 _bCON
245			_aConcise handbook of science and technology
260			_aNew Delhi _bJawahar Publishers _c177p.
300			_a274p.
650			_aEngineering materials-Engineering
942			_cBK
999			_c41463 _d41463