000 | 00485 a2200241 4500 | ||
---|---|---|---|
001 | 289099 | ||
020 | _a | ||
041 | _aeng | ||
080 | _aDIGE Comm 1052 : 1978 | ||
245 | _aConservation of natural gas in pipeline operation system integrity and efficiency | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bIGE | ||
260 | _c1978 | ||
300 | _a15 p. | ||
300 | _c | ||
856 | _uIGE | ||
490 | _aIGE comm 1052 : 1978 | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c248816 _d248816 |