机读格式显示(MARC)

• 000 00450nam2 2200181 4500

• 001 0000246644

• 020 __ |a 0-306-42974-8 |c ￥19.80

• 041 0_ |a eng

• 093 __ |a TP393 |v 4

• 245 1_ |a Computer communications and networks |c Freer ,John R |g |A COMPUTER |F FREER,JOHNR

• 250 __ |a

• 260 __ |a New York |b Plenum Pr. |c 1988

• 300 __ |a 432c24 cm

• 440 0_ |a

• 700 _0 |a Freer ,John R |A FREER,JOHNR |4 著

• 851 _0 |a CN |b HIEL

• 905 __ |a HIEL |d TP393/F2

• 999 __ |b 1