Instruction Manual, Mass Spectrometer type MS7 Associated Electrical Industries Ltd., Manchester England
2.
KoirtyohannS. R. and FeldmanC., Analytical Chemistry Division, Annual Progress Report for period ending December 31, 1962, Oak Ridge National Laboratory, ORNL 3397, 62 (1963)
3.
LeipzigerF. D., 11th Annual Meeting, Committee E-14, Amer. Soc. Testing Mater., San Francisco, Calif., 1963.