000 00257pas a2200097 454500
008 160820b1978 xxu||||| |||| 00| 0 eng d
022 _a
245 _aBROADCASTING SYSTEMS AND OPERATION
260 _aLONDON
_bEMAP MEDIA
_c1978
906 _a
_b
_c
_dJan - Dec,2008
999 _c473673
_d473673