TY - BOOK AU - Tayyib, Muhammad TI - Work related musculoskeletal disorders in secondary school teachers in Muktan U1 - 616.74 PY - 2014/// CY - Lahore PB - (unpublished) KW - Musculoskeletal disorder KW - Physical disorder KW - Sampling techniques KW - Sampling selection KW - PPDPT KW - RCRS N1 - In partial fulfillment of requirements for the award of degree of Post Professional Doctor of Physical Therapy; Includes bibliographical references; Thesis supervisor: Dr. Bilal Umar; Thesis (PPDPT)--Riphah International University, Lahore ER -