OPINION

Judgment of sentence vacated. The case is remanded to permit appellant to file proper post-trial motions. Commonwealth v. Miller, 469 Pa. 370, 366 A.2d 220 (1976); Commonwealth v. Steffish, 243 Pa. Superior Ct. 309, 365 A.2d 865 (1976). See also Commonwealth v. Brown, 242 Pa. Superior Ct. 575, 360 A.2d 635 (1976).