Criteria - 4 Infrastructure and Learning Resources 4.1 Physical Facilities 4.1.1 Availability of adequate infrastructure and physical facilities 4.1.2 Percentage of expenditure, excluding salary for infrastructure 4.2 Library as a Learning Resource 4.2.1 Library is automated using Integrated Library Management 4.3 IT Infrastructure 4.3.1 Institution frequently updates its IT facilities and provides 4.3.2 Student-computer ratio 4.4 Maintenance of Campus Infrastructure 4.4.1 Percentage of expenditure incurred on maintenance of infrastructure