机读格式显示(MARC)

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• 020 __ |a 0-632-01306-0 |c ￥5.70

• 041 0_ |a eng

• 093 __ |a TP393 |v 4

• 245 1_ |a Pratical data communications : modems,networks and protocols |c Jennings,Fred |g |A PRATICAL,NETWORKS |F JENNINGS,FRED

• 250 __ |a

• 260 __ |a Oxford |b Blackwell Scientific Pub. |c 1986

• 300 __ |a 243c22 cm

• 440 0_ |a

• 700 _0 |a Jennings,Fred |A JENNINGS,FRED |4 著

• 851 _0 |a CN |b HIEL

• 905 __ |a HIEL |d TP393/J1

• 999 __ |b 1