机读格式显示(MARC)

• 000 00645nam 2200241 4500

• 001 0000516610

• 003 CAL

• 005 20050411094600.0

• 008 050411s1976 enka 000 0 eng

• 020 __ |a 0408002492

• 040 __ |c SJT

• 090 __ |a TN8/H477=4

• 093 __ |a TN8 |2 4

• 099 __ |a CAL 022000330578

• 100 1_ |a Hellyer, H. W.

• 245 10 |a Radio and television / |c H. W. Hellyer and I. R. Sinclair.

• 250 __ |a 4th ed.

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

• 300 __ |a 120 p. : |b ill. , |c 10 cm.

• 490 0_ |a Questions & answers

• 650 _0 |a Broadcasting.

• 700 1_ |a Sinclair, Ian Robertson.

• 950 __ |a JHUL |b TN8 |c H477=4