000 00454nam a22001457a 4500
008 230420b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a389.6(540)(083.8)
_bM0
245 _aBuyers' Guide 80
_c/India Standards Institution
260 _aNew Delhi:
_bIndia Standards Institution,
_c1980
300 _a265p.
650 _aElectrotechnical
653 _aISI-certified
942 _2udc
_cREF
999 _c21665
_d21665