00280nam a2200109Ia 4500100002900000654001000029245006100039260003900100082001100139300000800150546001200158  aKarpenko/ G.V. & others   asteel  aInfluence of diffusion coatings on the strength of steel  bFreund pub. houseaTel- Avivc1979  a620.17  a199  aENGLISH