Microsoft GW-BASIC   : user's guide and reference. 

 - vii, 274 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> GW-BASIC (Lenguaje de programación de computador)
<br/><br/><label>LC Class. No.: </label>QA76.73.G25  / M53 1986