SUDHANSHU SHEKHAR, POOJA KUMARI. IMPACT OF BACKGROUND MUSIC AND BACKGROUND NOISE: A REVIEW. ACCENT JOURNAL OF ECONOMICS ECOLOGY & ENGINEERING ISSN: 2456-1037 IF:8.20, ELJIF: 6.194(10/2018), Peer Reviewed and Refereed Journal, UGC APPROVED NO. 48767, v. 3, n. 3, 11.