000 00660cam a2200217 a 4500
001 3700204
003 BD-DhUL
005 20170418142755.0
008 850514s1980 nyua b i000 0 eng d
040 _aVIT
_beng
_cBD-DhUL
_dBD-DhUL
_dBD-DhUL
043 _ad------
082 1 4 _a662.72
_219
_bUNC
110 2 _aUnited Nations
245 0 0 _aCarbonization and hydrogenation of coal /
_cUnited Nations
260 _aNew York :
_bUnited Nations,
_c1973.
300 _a137 p. :
_bill., graphs ;
_c29 cm.
440 0 _aEnergy resources development series ;
_vno. 21
650 0 _aBiogas
_zDeveloping countries.
710 2 _aUnited Nations.
942 _2ddc
_cREF
999 _c184946
_d184946