Vintage bookcase from the 60s

Bookcase, dark oak colored storage unit. Vintage piece from the 60s. Colored stained glass sliding panels: cream, terracotta, duck green and yellow. You can reverse the panels from left to right but not from bottom to top because the bottom panels are 36 cm and the top ones are 33 cm. Very functional furniture and perfectly elegant in its sobriety. Good condition. Dimensions: height 78 cm width 53 cm depth 30 cm height of the bottom shelf 36 cm height of the top shelf 33 cm interior usable depth 26 cm.