FAIR HOUSING PICKETS IN U. CITY -- Pickets march in front of the Supreme Management Corp. at 6621 Delmar bl. in University City to protest against alleged housing discrimination at an apartment project operated by the firm in Berkeley. The picketing was sponsored by the Berkeley and University City Freedome of Residence committees, University City Civic Association, CORE and ACTION. Picketing was held Friday and Saturday and is expected to continue Monday.