| 000 | 00543nam a2200169 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20210323101856.0 | ||
| 008 | 210323b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cIIT Kanpur | ||
| 041 | _aeng | ||
| 110 | _aWashington. National Technical Information Service | ||
| 245 |
_aThe contribution of telecommunications to the conservation of energy resources _cNational Technical Information Service |
||
| 260 |
_aWashington _bNational Technical Information Service _c1977 |
||
| 300 | _a76p | ||
| 500 | _aPB-270 977 | ||
| 942 | _cTR | ||
| 999 |
_c564394 _d564394 |
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