000 00452nam a22001817a 4500
001 23712
003 BD-DhUET
008 150505b xxu||||| |||| 00| 0 eng d
040 _c0
_dBD-DhUET
082 _a623.2
_bWAL/1956
100 _aWalsh, John W. T.
245 _aPlanned artificial lighting
250 _a1st ed.
260 _aLondon
_bOdhams press
_c1956
300 _a192 p.
_bill.
_c24 cm.
650 0 _aLighting Electrical Engg.
942 _cGB
999 _c23712
_d23712