%A Bhatia S. %A Mathews J. F. %A Bakhshi N. N. %K TermĂŠszettudomĂĄny, KĂŠmia, Fizika %L acta24049 %D 1978 %N 1-2 %T Nickel zeolite y catalsts, catalytic activity for the methanation of carbon monoxide using nickel zeolite y catalysts %V 24 %O Bibliogr.: P. 87-88. %P 83-88 %J Acta physica et chemica