000 00432nam a2200145 4500
008 240626b |||||||| |||| 00| 0 eng d
020 _a0815508301
040 _aNational Science Library
_cNational Science Library
080 _aD 03(026):559.3
_bM0
100 _aBloach, Carolyn C
245 _aCoal information sources and data bases
260 _aNJ:
_bNoyes Data Corporation,
_c1980
300 _axvi, 128p.
942 _2udc
_cBK
999 _c63653
_d63653