000 00278nam a2200109Ia 4500
100 _aNaidu M S
245 _aSF6 and Vacuum insulation for high voltage applications
260 _c1977
_bKHANNA PUBLISHERS
_aNew Delhi
300 _avii+iii+239
700 _aMaller V N
942 _cBK
999 _c13180
_d13180