000 00238nam a2200073 4500
080 _a
_b
245 _aIS: 6538 - 1971 (Reaffirmed 1990); Specification for three-pin plugs made of resilient material
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1979
300 _a13p
999 _c34659
_d34659