000 00257nam a2200085 4500
080 _a621.3
_b: 658.562 BIS.93
245 _aProgramme of work (as on 1 April 1993 - electrotechnical department (ETD)
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a113p
999 _c34044
_d34044