机读格式显示(MARC)

• 000 00511nam2 2200181 4500

• 001 0000229437

• 020 __ |a 0-02-935281-9 |c ￥282.00

• 041 0_ |a eng

• 093 __ |a G202 |v 4

• 245 1_ |a The new teleommunications : infrastructure for the information age |c Williams, Frederick. |g |A THENET: |F WILLIAMS, FR

• 250 __ |a

• 260 __ |a New York |b Macmillan Publishing Pr. |c 1991

• 300 __ |a VII,247c23cm

• 440 0_ |a

• 700 _0 |a Williams, Frederick. |A WILLIAMS, FR |4 著

• 851 _0 |a CN |b HIEL

• 905 __ |a HIEL |d G202/W1

• 999 __ |b 1