Taxali Ravi Kant Wordstar Professional 4.0 made simple with an overview of release 5.5 - - New Delhi Tata McGraw-Hill Publishing 1991 - 284 p. 24 cm. - 0 . Computers, Software ISBN: 0074604384 Subjects--Topical Terms: SoftwareComputers Dewey Class. No.: 001.64 / TAX