共 4 条
- [1] CIARANELLO JR, 1960, KAPLMJRC3 US AT EN C
- [2] GENS TA, ORNL3242 US AT EN CO
- [3] GOWAR GW, 1956, WAPDCTAGLA203 US AT
- [4] DETERMINATION OF NITROGEN IN STEEL [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS, 1949, 43 (03): : 201 - 207