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Continue to ChatSOFTWARE BASED SMART TROLLEY WITH ADVANCED BILLING SYSTEM USING SIFT ALGORITHM https://ijsrem.com/download/software-based-smart-trolley-with-advanced-billing-system-using-sift-algorithm/
SOFTWARE BASED SMART TROLLEY WITH ADVANCED BILLING SYSTEM USING SIFT ALGORITHM https://ijsrem.com/download/software-based-smart-trolley-with-advanced-billing-system-using-sift-algorithm/