Saturday, February 13, 2010 9:00 AM Sponsored by the Friends of the Library, Potomac Chapter. Most hardbacks $1.00 and paperbacks $.50. 4 hours. Potomac http://host.evanced.info/montgomerycountymd/evanced/eventsignup.asp?ID=30078 Saturday, February 13, 2010 3:00 PM Join in practicing and improving your spoken English with the help of volunteers leading discussions. 2 hours. Drop-in. No registration required. Potomac http://host.evanced.info/montgomerycountymd/evanced/eventsignup.asp?ID=29664