000 00548nam a22001937a 4500
999 _c76824
_d76824
003 BD-DhPL
005 20190930181157.0
008 190930b ||||| |||| 00| 0 eng d
020 _a92-3-102081-1
040 _aBD-DhPL
_bEnglish
_cBD-DhPL
_dBD-DhPL
082 _a553.2 / U2c
110 _aUNESCO.
_9270380
245 _aCoal utilization :
_can international forum on new technologies.
260 _aParis :
_bUNESCO,
_c1983.
300 _a134 p. :
_bill. ;
_c24 cm.
508 _a327
650 _aCoal -- Congresses.
_9121991
942 _2ddc
_cBK