000			00296nam a2200133Ia 4500
100			_aKomar/ A.
942			_cBK
654			_aBuilding Materials
245			_aBuilding materials and components
260			_bMir Publishers _aMoscow _c1979
082			_a691
300			_a503
546			_aENGLISH
999			_c31534 _d31534