00597nam a2200205Ia 450000500170000000800460001703700110006304000080007404000080008204000080009004100080009804100080010608400080011410000430012224501140016526000090027930000090028865000120029770000820030920260430150104.0008  250103s9999    xx            000 0 eng d  aTheses  aCRL  beng  ceng  2eng  aeng  qCRL  aSharma Mohit Kumar Au.; Sur Sourav Gu. 0aCosmologial perturbations and stability of interacting scenarios in scalar-tensor equivalent modified gravity  c2022  a92p.  aPhysics  aUniversity of Delhi. Faculty of Science. Department of Physics & Astrophysics