On 12-Oct-2010, at 3:39 PM, Naren Bharatwaj wrote: > Could somebody help me out with this. I need to get some text in bold inside > math mode. For eg. > > $P_{LMP}$ $\mathbf{P_{LMP}}$ $\mathbf{P}_{LMP}$ $P_{\mathbf{LMP}}$ -- Radhakrishnan