000 | 00347nam a22001097a 4500 | ||
---|---|---|---|
008 | 230802b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aActive conservation techniques | ||
260 |
_aNew Delhi: _bPetroleum Conservation Research Association, _c1986 |
||
310 | _aQuarterly | ||
942 | _cCR | ||
999 |
_c56952 _d56952 |