Information, Communication and Computing Technology 4th International Conference, ICICCT 2019, New Delhi, India, May 11, 2019, Revised Selected Papers - Gani, Abdullah Bin; Gani, Abdullah Bin; Das, Pradip Kumar; Das, Pradip Kumar; Kharb, Latika; Kharb, Latika; Chahal, Deepak; Chahal, Deepak (Springer Singapore : Imprint: Springer, 2019)