000 00535nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a683.83021
_bIS:2082-1962
088 _aIS:2082-1962
110 _aIndian Standards Institution
245 _aSpecification for storage type automatic electric water heaters
260 _aNew Delhi
_bISI
_c1962
300 _a22p.
650 _aElectric water heaters
650 _aElectrical appliances
650 _aStandard
942 _cST
999 _c139297
_d139297