TY - JOUR T1 - Oscillatory behaviour of isomers of hydroxybenzoic acid with and without catalyst JO - Journal of the Brazilian Chemical Society A1 - Nath, Masood A. A1 - Rastogi, R. P. A1 - Peerzada, G. M. SN - 0103-5053 UL - 10.1590/S0103-50532009000100002 VL - 20 Y1 - 2009 PB - Brasil ER -