00387nam a22001457a 4500 9788178081588 Nust 658.84 KAL Ravi kalakota 124932 Andrew B Winston 124933 Electronic commence New Delhi: Pearson education services, 2003. Electronic commence 124934 ddc BK 610703 610703 0 0 ddc 0 0 CEME CEME GEN 2024-08-01 0 658.84 KAL CEME- 39250 2024-08-01 2024-08-01 BK