00243nam a2200097Ia 4500008004100000041000800041100001500049245003000064260004300094300000800137230822s1999    xx            000 0 und d  aeng  aGHOSE D.N.  aMATERIALS OF CONSTRUCTION  bTATA MCGRAW- HILL PUB- NEW DELHIc1999  a296