MARC全文
0200051857 20040428122836.0 s1944 njua fr |00||||eng | CNY5.70 NGL a844.05 Radio Corporation of America. RCA Victor Division. ; Commercial Engineering Section. 美国RCA电子管手册 第10卷. chi RCA tube handbook. v.10 / Commercial Engineering Section, RCA Victor Division, Radio Corporation of America. Tube handbook Harrison, New Jersey : Radio Corporation of America, [1944]. 1v.(various pagings) : illus. ; 19 cm. Its Handbook series ; HB-3 Vacuum-tubes. NGL 220757 844.05 R11c v10 aglj b1 eglj0402