000 00303nam a22001097a 4500
008 230315b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aQuick release
260 _aNagpur:
_bIndian Bureau of Mines,
_c1981
310 _aMonthly
942 _cCR
999 _c9420
_d9420