Roy, M K. <br/><br/>
Cobol Programming 
M k Roy and D Ghosh Dastidar 
 - New Delhi  Tata McGraw-Hill  1982 
 - xvii, 421 p.:  28 cm 
<br/><br/>included index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system--Computer science
<br/><br/><label>Dewey Class. No.: </label>001.6424  / ROC 1988