%0 Journal Article %T Anisotropy in elastic properties of lithium sodium sulphate hexahydrate single crystala£¿£¿An ultrasonic study %A A S Kumar %A George Varughese %A Godfrey Louis %A J Philip %J - %D 2013 %U https://www.ias.ac.in/describe/article/boms/036/01/0143-0148