000 | 00404nam a2200133Ia 4500 | ||
---|---|---|---|
082 |
_aIS Code _bB.I.S |
||
100 | _aBureau of Indian Standards[BIS] | ||
245 | _aIS:6315-1992. Indian standard floor springs. (hydraulically regulated) for heavy doors specification. | ||
250 | _aEd.2 | ||
260 |
_aNew Delhi _bBureau of Indian Standards _c1992 |
||
300 | _a5p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c19191 _d19191 |