000			00534nam a22001697a 4500
008			230704b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a66.097.(082.2)=82 _bM7.1
245			_aHeterogenous catalysis _c/ Proceedings of the sixth international symposium
260			_aBulgarian: _bBulgarian Academy of Sciences, _c1987
300			_a508p.
500			_aPart 1
650			_aProceedings
700			_aShopov, D (Ed.)
700			_aAndrew, A (ed.)
942			_2udc _cPR
999			_c49201 _d49201