000 | 00350nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1969 xx 000 0 eng d | ||
082 | _bISI | ||
100 | _aIndian Standard Institute | ||
245 | 0 | _aIS : 5081-1969, Specification for glass tubes for fluorscent lamps | |
260 |
_aNew Delhi _bIndian Standard Institute _c1969 |
||
300 | _a7 | ||
942 | _2ddc | ||
999 |
_c17180 _d17180 |