TY - JOUR AU - R. Gallawa AU - I. Goyal AU - A. Ghatak C2 - Fiber and Integrated Optics DA - 1992-01-01 00:01:00 LA - en M1 - 11 PB - Fiber and Integrated Optics PY - 1992 TI - Modal Properties of Circular and Noncircular Optical Waveguides ER -