"Circuit Theory: Analysis and Synthesis" by A. Chakrabarti is a comprehensive textbook on circuit theory, covering both analysis and synthesis of electrical circuits. The book is designed for undergraduate students of electrical engineering and electronics engineering.
A: Use LTspice (free from Analog Devices) or EveryCircuit (free tier). Simulate the problems from Chakrabarti instead of downloading illegal PDFs. "Circuit Theory: Analysis and Synthesis" by A