机读格式显示(MARC)

• 000 00569nam 2200229 4500

• 001 0000155115

• 003 CAL

• 005 20060911104800.0

• 008 060911s1976 enka 00000 eng

• 040 __ |c SJT

• 090 __ |a 73.45055/H477

• 093 __ |a TN8

• 094 __ |a 73.45055 |2 3

• 099 __ |a CAL 022000330578

• 100 1_ |a Hellyer, H.W.

• 245 10 |a Radio and television.

• 250 __ |a 4th ed.

• 260 __ |a London : |b Newnes Technical Books, |c 1976.

• 300 __ |a 120 p. : |b ill. |c 21cm

• 490 0_ |a Questions & answers

• 650 _0 |a Broadcasting.

• 700 1_ |a Sinclair, Ian Robertson.