000 00286nam a2200085Ia 4500
008 180131b1980 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aIndian Standards Institution
245 _aIs: 9537 (Part I) - 1980; Specification For Conduits For Electrical Installations Part I General Req
260 _a
_bBIS
_c1980
999 _c47649
_d47649