000 | 005270000a22001690004500 | ||
---|---|---|---|
245 |
_aJamaican standard specification for the care and use of portable metal ladders _eJamaican Bureau of Standards |
||
260 |
_aKingston _bThe Bureau _a6 Winchester Rd, Kgn. 10 _c1980 |
||
300 |
_a9p _c32cm |
||
440 | _a(JS 77 : 1980) | ||
082 |
_b$4.00 _c(sd) |
||
710 | _aJamaican Bureau of Standards | ||
082 |
_aPam 690.028 _bJa Jam _cDDC 19 |
||
650 | _aLadders - Standards | ||
942 | _cPMP | ||
999 |
_c107540 _d107540 |