000 00668cam a2200217 a 4500
001 3700204
003 BD-DhUL
005 20170418144840.0
008 850514s1980 nyua b i000 0 eng d
040 _aVIT
_beng
_cBD-DhUL
_dBD-DhUL
_dBD-DhUL
043 _ad------
082 1 4 _a671
_219
_bUNM
110 2 _aUnited Nations
245 0 0 _aMetal industries development centre republic of china /
_cUnited Nations
260 _aNew York :
_bUnited Nations,
_c1969.
300 _a70p. :
_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 _c185007
_d185007