00305nam a2200109Ia 4500008004100000041000800041082002000049100001700069245003600086260006500122300000800187211209s1979 xx 000 0 und d aeng a620.105 N79 DAY aDAYARATNAM P aENGINEERING MECHANICS: STATICS  aNEW DELHIbTATA MCGRAW-HILL PUBLISHING COMPANY LIMITEDc1979 a314