000 00449nam a2200133Ia 4500
999 _c15858
_d15858
041 _aENG
082 _a338.272
_bCEN
100 _aCentral fuel research institute
245 0 _aProceedings of the symposium on chemicals and oil from coal (December 6 to 8, 1969 /
_cCentral fuel research institute
260 _aRanchi,
_bCentral fuel research institute
_c1972
300 _axiii,551p
_bill;
_c25cm
650 _aProduction Economics
942 _cBK
_2ddc