00785nam a22002177a 4500 20100806164132.0 ENG-98543 8177356070 70.00 EN-82076 DBAD/PUB 005.43 Punitha, A. 8889 Operating systems basics / by A. Punitha Chennai Pavai Publication 2008 142, Johny John Khan Salai, Royappettah Chennai 600014 120p. 21cm (pbk) Electronic Data Processing- Batch Processing 8890 Operating Systems (computers) 8891 ddc EN 005.43 PUN 39929 39929 0 0 0 1 NFIC DBAD DBAD 2010-08-06 DBAD/PUB 70.00 0 005.43 PUN EN-82076 2010-08-06 00:00:00 1 70.00 2010-08-06 EN