00317nam a2200109Ia 4500008004100000020001800041041000800059082001200067100002600079245005700105260004500162211209s2013    xx            000 0 und d  a9788173197359  aeng  a541 VIS  aVISWANATHAN B, KANNAN  aCATALYSTS AND SURFACES: CHARACTERIZATION TECHNIQUES   aBANGALOREbNAROSA PUBLISHING HOUSEc2013