00267nam a2200109Ia 4500008004100000041000800041082001200049100001200061245003700073260003900110300000800149211209s1979    xx            000 0 und d  aeng  aKUM/GHA  aKUMAR K  aADVANCED MECHANICS OF MATERIALS   aNEW DELHIbKHANNA PUBLISHERSc1979  a278