@article{1400047, recid = {1400047}, author = {Vardhan, Harsha. and Bayar, Rajesh Kumar.}, title = {Rock engineering design : properties and applications of sound level /}, publisher = {Taylor & Francic/CRC Press,}, address = {Boca Raton :}, pages = {1 online resource (xiv, 164 pages ) :}, year = {2014}, url = {http://library.usi.edu/record/1400047}, }