机读格式显示(MARC)

• 000 00665cam a2200253 a 4500

• 001 0000330463

• 003 CAL

• 005 20200825160500.0

• 008 050920s1968 ctuaf b 001 0 engsu

• 040 __ |a SDU |c SDU

• 090 __ |a TN91/U58/1

• 090 __ |a TN91/U58/2

• 090 __ |a TN91/U58/4

• 090 __ |a TN91/U58/5

• 090 __ |a TN91/U84/3

• 093 __ |a TN91 |2 4

• 099 __ |a CALB0220110178846m

• 110 2_ |a U. S. Defense cmmunications Agency.

• 245 10 |a Defense communications system applications engineering manual.

• 260 __ |a Wash : |b OTS, |c 1968.

• 300 __ |a 5 v. : |b ill. ; |c 26 cm.

• 490 0_ |a Defense communications agency.

• 920 __ |a 237010 |z 2

• 998 __ |a SDU