Gregory, Edwin, 1894-
The heat-treatment of steel, by Edwin Gregory and Eric N. Simons, with a foreword by Mr. C. K. Everitt. - London, Sir I. Pitman & sons, ltd., 1944. - x, 358 p. illus., diagrs. (2 fold.) 22 cm.
45002746
Steel.
TS320 / .G72
669.1
The heat-treatment of steel, by Edwin Gregory and Eric N. Simons, with a foreword by Mr. C. K. Everitt. - London, Sir I. Pitman & sons, ltd., 1944. - x, 358 p. illus., diagrs. (2 fold.) 22 cm.
45002746
Steel.
TS320 / .G72
669.1