1Research Scholar, I.K. Gujral Punjab Technical University, Kapurthala, Punjab-144603, India.
2Research Supervisor, I.K. Gujral Punjab Technical University, Kapurthala, Punjab-144603, India.
*E-mail: harpreet2610@yahoo.com
The authors wish to point out and correct a typographical error which inadvertently crept in two of their research papers published in the Volume 37E, No. 2 (2018) issue of this Journal.
