000 00932nam a2200253 a 4500
008 000113s1950 my a 00 eng
040 _aUKM
_erda
090 _aBSI 17
_bBS 581 : 1950
245 0 0 _aElectrically-driven point-operating machines for railways /
_cBritish Standards Institution
264 1 _aLondon, United Kingdom :
_bBritish Standards Institution,
_c1950
300 _a13 leaves :
_billustrations ;
_c 21 cm.
336 _atext
_2rdacontent
337 _aunmediated
_2rdamedia
338 _avolume
_2rdacarrier
490 1 _aBritish standard ;
_vBS 581 : 1950
650 0 _aStandards, Engineering
_zGreat Britain
710 2 _aBritish Standards Institution
830 0 _aBritish standard ;
_vBS 581 : 1950
907 _a.b16868572
_b2021-07-22
_c2021-07-22
942 _c4
_n0
_kBSI 17 BS 581 : 1950
990 _azear
991 _aKoleksi Dokumen
998 _at
_b2021-07-22
_cm
_da
_feng
_gxxk
_y0
_z.b16868572
999 _c654151
_d654151