| 字段 | 字段内容 |
|---|---|
| 02 | |
| 001 | 02h0729143 |
| 003 | CAL |
| 005 | $2: 0210831105909.0 |
| 008 | $2: 10615s2021 cc a 000 0 eng d |
| 020 | $a: 9787115558671$q: paperback |
| 040 | $a: TJU$b: eng$e: rda$c: TJU |
| 093 | $a: TP393.08$2: 5 |
| 099 | $a: CAL 022021056996 |
| 245 | $0: 0$a: Interpretation and implementation of cybersecurity classified protection system in China =$b: 中国网络安全等级保护制度理解与实施 /$c: editor in Chief: Guo Qiquan ; associate editor in chief: Wang Xinjie. |
| 246 | $i: CIP title in Chinese:$a: 中国网络安全等级保护制度理解与实施 |
| 260 | $a: 北京 :$b: 人民邮电出版社,$c: [2021] |
| 300 | $a: xi, 268 pages :$b: illustrations ;$c: 26 cm |
| 336 | $a: text$b: txt$2: rdacontent |
| 337 | $a: unmediated$b: n$2: rdamedia |
| 338 | $a: volume$b: nc$2: rdacarrier |
| 650 | $a: Computer networks$x: Security measures$z: China. |
| 700 | $a: Guo, Qiquan$9: (郭启全),$e: editor. |
| 905 | $b: SD12000001556759-SD12000001556760$d: TP393.08$e: 0738$f: 2 |
| 920 | $a: 214010$z: 1 |
| 998 | $a: TJU |
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