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040			_aMAIN
041			_aEnglish
082			_a620.11 _bNAN
100			_aNanda, J.N.
245			_aMaterials and environment
260			_aNew Delhi _bInterprint _c1984
300			_a130p.
650			_aEngineering materials
650			_aMaterial science
942			_cBK
999			_c33535 _d33535