CASTINE and BANGOR Friends of Warren Walker Bastey, D.M.D., may call 5-7 p.m. Monday, Oct. 15, at Brook-ings-Smith, 133 Center St., Bangor, where a Masonic memorial service will be conducted by the officers of St. Andrews Lodge 11 a.m. Tuesday, Oct. 16, with a funeral service immediately after with the Rev. William J. Friederich, pastor of the Trinitarian Congregational Parish, Castine, officiating. Interment with committal prayers will be held 1 p.m. Wednesday, Oct. 17, at North Weymouth (Mass.) Cem-etery. The family invites relatives and friends to share conversation and refreshments at Brookings-Smith Family Center, 163 Center St., Bangor, after the service Tuesday. Condolences to the family may be expressed at