TY - BOOK AU - Roy, Kushal AU - Majumdar, Angshuman ED - Gangopadhyay, Sankar TI - Study of some propagation characteristics of nonlinear optical fiber and prediction of coupling optics involving microlens on the fiber tip U1 - 621.3827 PY - 2023/// CY - Kolkata PB - Brainware University KW - optical ER -