000 00530nam a22001931 4500
001 32493
003 BD-DhUET
008 910709s1964 nju b s000 0 eng
040 _aDLC
_cODaWU
_dBD-DhUET
082 _a025.432
_bBRI/1964
110 _aBritish Standards Institution
245 1 4 _aUniversal decimal classification
250 _a2nd ed.
260 _aLondon
_b British standard House
_c1964
300 _a67p.
_c22 cm.
500 _a621.3 Electrical engineering
650 0 _aClassification system-U.D.C
942 _cCP
999 _c32493
_d32493