00277nam a2200109Ia 450000500170000000800410001708200180005810000170007624500390009326000250013230000100015720260205054034.0260111s9999||||xx |||||||||||||| ||und||  a624.03  J199E  aJain, Deepak 0aEncyclopaedia of Civil Engineering  aDelhibLakshayc2002  a472p.