000 00495nam a22001457a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aI 662.74(082.2)
_bM8
245 _aSeminar on coal based chemical industries
_c/ Indian Institute of Chemical Engineers
260 _aCalcutta:
_bIndian Institute of Chemical Engineers,
_c1986
300 _axvi, 113p.
650 _aChemical technology
653 _aCoal
942 _2udc
_cREF
999 _c20950
_d20950