Sentence:  The book is by Jerome Weidman and George Abbott , music by Jerry Bock , lyrics by Sheldon Harnick , choreography by Peter Gennaro , scenery , costumes and <WSD>lighting</WSD> by William and Jean Eckart , musical direction by Jack Elliott , and the production was directed by Mr. Abbott . 
Meaning of the word marked with <WSD> tags:  apparatus for supplying artificial light effects for the stage or a film