00780nam a2200241 4500 vtls000010831 KUKTEM 20251117142319.0 060606t2004 xxu gr |0 1 0|eng | 0863411231 201107131754 VLOAD 200908141132 VLOAD 200908141104 VLOAD 200908131557 VLOAD 200606141153 VLOAD UMP TK2821 .R92 1989 Ryan, H. M. SF6 switchgear / H M Ryan & G R Jones Stevenage, Herts: Peregrinus, 1989 vii, 207 p.: ill.; 24 cm. IEE power engineering series; 10 Includes bibliographical references and index Electric switchgear Electric controllers Jones, G. R. 0 0 lcc 0 0 20000 20000 2019-09-04 412.16 0 TK2821 .R92 1989 0000013304 2019-09-04 00:00:00 412.16 2019-09-04 OPEN 26755 26761