Coins by Parmeshwari Lal Gupta is one of the most respected introductory books on Indian numismatics. Published by the National Book Trust (NBT) as part of the India – The Land and the People series, the book presents a comprehensive yet accessible survey of the history of Indian coinage from the earliest punch-marked coins to modern Indian currency. Written by one of India's foremost numismatists, it explains how coins are invaluable historical sources that reveal the political, economic, religious, artistic, and cultural development of the Indian subcontinent.

The book traces the evolution of Indian coinage through major historical periods, including the Mahajanapadas, Mauryas, Indo-Greeks, Kushanas, Guptas, Delhi Sultanate, Mughals, and the British East India Company, before concluding with modern Indian coinage. Richly illustrated with photographs and line drawings, it discusses coin designs, inscriptions, symbols, scripts, minting techniques, metals, weights, and denominations, making it an essential reference for students of history, archaeology, collectors, museum professionals, and anyone interested in India's monetary heritage.