dear sir/madam,
 	i am a research scholar in chemical engineering department,
 	indian institute of technology ,mumbai, india. i am working
 	on free radical generation in microorganisms,like bacteria.
 	can you please suggest me how to make sample for the detection
 	of free radicals by electron spin resonance spectroscopy(esr).
 	and how to interpret results i.e esr graph interpretation.
 	i read in some books like dean's handbook of electrochemistry,
 	about a software package avilable for interpretation.can you
 	please write me the address,from where i can get this package.
 					yours sincearly
 	date			         y.manjula rao
 e-mail address,
 rao \\at//