Raza ur Rehman MirCIIT/FA15-RPH-033/LHRDr. Shabana NisarLHR TP 69412026-02-072017https://repository.cuilahore.edu.pk/handle/123456789/1201Effect of Changing Fundamental Constants on Helium Abundance during Big Bang NucleosynthesisenDepartment of PhysicsFA15PhysicsChanging Fundamental ConstantsHelium Abundance duringBig Bang NucleosynthesisDr. Shabana NisarEffect of Changing Fundamental Constants on Helium Abundance during Big Bang NucleosynthesisThesis