00274nam a2200109Ia 4500008004100000041000800041082001200049100001600061245004000077260003900117300000800156211209s1971 xx 000 0 und d aeng aAGA/JAI aAGARWAL B C aTEXTBOOK OF METALLURGICAL ANALYSIS  aNEW DELHIbKHANNA PUBLISHERSc1971 a420