PHI Learning : Meet us at London Book Fair 2015 Tuesday, April 14th, 2015 – Thursday, April 16th, 2015 STALL NO. 7K25 Olympia London, Hammersmith Road, KensingtonLondon, W14 8UXTimings > Daily 09:00 am to 18:30 pm Book Exhibition Thursday, April 16th, 2015 – Friday, April 17th, 2015 UPES, Main Campus, P.O. Bidholi Via-Prem NagarDehradun-248007