机读格式显示(MARC)

• 000 00473cam a2200181 a 4500

• 001 0000940644

• 005 20240508094100.0

• 008 240508s1987 ctuaf b 00110 engsu

• 020 __ |a 9787

• 040 __ |c 1234

• 090 __ |a TB5/BB1

• 093 __ |a TB5 |2 4

• 100 1_ |a Nelson M .Blachman

• 245 10 |a noise and its effect on communication

• 260 __ |a the united states of america |b McGraw-Hill |c 1996

• 300 __ |a 212 p. |b ill. ; |c 21cm.

• 700 1_ |a Blachman, Nelson M.

• 920 __ |a 233030 |z 1