机读格式显示(MARC)

• 000 00938nam 2200265 a 4500

• 000 1000109266

• 001 0000331588

• 005 20100422155729.0

• 008 100422s1984 maua 000 0 eng d

• 020 __ |c CNY2.25

• 040 __ |a CAU |c CAU

• 090 __ |a TN912/WIV

• 093 __ |a TN912 |2 4

• 245 00 |a Wideband integrated voice/data technology / |c Massachusetts Institute of Technology Lincoln Laboratory.

• 260 __ |a Lexingtong, Mass. : |b Massachusetts Institute of Technology Lincoln Laboratory, |c 1984.

• 300 __ |a 17 p. : |b ill. ; |c 26 cm.

• 500 __ |a Cover title.

• 500 __ |a "Issued is February 1984."

• 650 _0 |a Voice communications.

• 650 _0 |a Communications networks.

• 710 2_ |a Massachusetts Institute of Technology Lincoln Laboratory.

• 901 __022010000799

• 905 __ |a CAU |f TN912/WIV |b E0274201

• 907 __ |a CAU |f TN912/WIV |b E0274201

• 999 __ |t A |A gxr |a 20100422 15:51:40 |I gxr |i 20100422 15:57:29 |G gxr |g 20100422 15:58:0