Shimla, Oct 28 (UNI) The Himachal Pradesh Public Works Department (PWD) and SJVN Limited (SJVNL) on Wednesday signed a Memorandum of Understanding (MoU) for undertaking infrastructure development works worth Rs 72.82 crore under the Rehabilitation and Resettlement (R&R) Plan of the 382 MW Sunni Dam Hydroelectric Project.