000 00324nam a2200073 4500
080 _a
_b
245 _aIS:08623 (Part 2) - 1993/IEC 439 - 2 - 1987; Specification for low-voltage switchgear and controlgear assemblies Part 2 particular requirements for Busbar trunking systems (Busways)
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a11p
999 _c34209
_d34209