Victor Vasarely 1908-1997 "BIOKTA-B". Signed Vasarely and signed on verso. Executed 1973-75. Panel 61 x 61 cm. We thank Mr Pierre Vasarely for confirming this work. "BIOKTA-B". Signerad Vasarely samt signerad a tergo. Utförd 1973-75. Pannå 61 x 61 cm. Vi tackar Pierre Vasarely för verifiering av detta verk. Estimates KR : 500 000 - 600 000 kr