00741nam a2200241 a 4500 73875 BD-RjUL 20211209082446.0 170613r19611955enka 001 0 eng d (BD-RjUL)74093 DLC ScU Uk DLC BD-RjUL eng eng 23 621.55 YAH 1961 Yarwood, John. 218766 High vacuum technique : theory, practice, industrial applications, and properties of materials / John Yarwood. 3rd ed. London : Chapman & Hall, 1955 [Reprinted 1961] viii, 208 p. : ill. ; 23 cm. Includes index. Vacuum pumps. 218767 Vacuum 218768 ddc BK 73875 73875 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1969-07-15 Zeitlinger 30.00 0 621.55 YAH 1961 2017-06-13 00:00:00 C-1 2017-06-13 BK