000 00540nam a22001937a 4500
001 BT-PhCST
003 BT-PhCST
005 20190204172300.0
008 170125b xxu||||| |||| 00| 0 eng
040 _aBT-PhCST
_cBT-PhCST
_dBT-PhCST
050 _a7485-7489
082 _222
_a621.321
100 _aBureau of Indian Standrad
245 _aEID24- Illumination engineering and luminaries /
260 _aBreau of Indian Standrad
_cc2006.
300 _aill. ;
_c20*30 cm
440 _vVol. 1. Vol.2, Vol.3, Vol.4, Vol. 5
942 _2ddc
_cEE
999 _c6580
_d6580