177 A.2d 258 ROTWEIN v. BOGART ET UX. [No. 128, September Term, 1961.]Court of Appeals of Maryland. Decided January 25, 1962. WITNESSES — Expert — Determination Of Qualification Within Trial Court’s Discretion — No Prejudicial Error In Ruling That Witness Was Not Expert — Breach Of Warranty — Withdrawal Of Issue From Jury Not Objected […]