000 00286nam a2200085Ia 4500
008 180131b1980 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 9409 - 1980; Classification Of Electrical And Electronic Equipment With Regard To Protection Aga
260 _a
_bBIS
_c1980
999 _c47589
_d47589