00234nam a2200109Ia 4500008004100000041000800041100001900049245001600068250001000084260002200094300000800116211209s1971    xx            000 0 und d  aeng  aJOHNSON CARL G  aMETALLURGY   a4 ed.  aBOMBAYbTOIc1971  a440