| 000 | 00529nam a22001817a 4500 | ||
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| 005 | 20230808160826.0 | ||
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| 015 | _q818527309x | ||
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_cSGVU _dSGVU |
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| 082 |
_222 _a621.385 BIN P _bBook |
||
| 100 |
_aBiswas N N _934741 |
||
| 245 |
_aPrinciples of Telephony _hEnglish |
||
| 250 | _a1 | ||
| 260 |
_aBangalore _bRadiant Books _c1999 |
||
| 300 |
_a138p _bPaperback |
||
| 650 |
_aPrinciples of Telephony _zIndia K12888 _934742 |
||
| 942 |
_2ddc _cBOOKS _e1 _h3 _k621.385 BIN P |
||
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_c87228 _d87228 |
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