TY - BOOK AU - Sarita Rani Au. AU - Dr. Jainendra Kumar Singh Gu. AU - University of Delhi. Faulty of Technology. Department of Applied Sciences and Humanities ED - University of Delhi. Faulty of Technology. Department of Applied Sciences and Humanities TI - Cosmology with isotropic and anisotropic universe in einstein and modified gravity theories PY - 2016/// ER -