Method of computing the per day usage of library Per day footfalls to the library Total number of teachers and students foot falls in a year [133935] 471.60 Total Number of library working days [284] Per day teachers and students successful logons to e-resources Total number of teachers and students successful logons to e-resources in a year [198719] 544.43 365 Total number of teachers and students using library facilities per day 1016