"Microelectronic Circuits" by Adel S. Sedra and Kenneth C. Smith is highly regarded as an essential resource for understanding microelectronic circuits, particularly for electrical engineering students. The book is noted for its clear and comprehensive coverage, including extensive examples of circuit analysis involving nonlinear elements like transistors. It features useful tables comparing small-signal transistor models, enhancing the learning experience. While praised for its depth and thoroughness, the book is also recognized for its considerable size and weight. Users appreciate its comprehensive nature, though some express a desire for more mathematical proofs and consistency with instructional methods. Overall, it is considered a valuable investment for those studying VLSI circuits and related topics.