000 00631nam a2200217Ia 4500
001 21968
005 20250221151714.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian Standard : ac supplied electronic ballasts for tubular fluorescent lamps -- specification - part 1
245 0 _bperformance requirements
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1991
300 _a9p.
500 _aIS 13021(part 1) : 1991
650 _aElectronic ballast
650 _aFluorescent lamp
650 _aIndian Standard
710 _aBureau of Indian Standards
942 _cBK
999 _c37929
_d37929