4th edition: ISBN-13 978-981-4374-91-0, ISBN-10 981-4374-91-1
2nd edition: ISBN 981-02-4091-0, ISBN 981-02-4092-9 (Series in Modern Condensed Matter Physics - Vol. 10, World Scientific, Singapore)
4th edition: ISBN-13 978-981-4374-91-0, ISBN-10 981-4374-91-1
2nd edition: ISBN 981-02-4091-0, ISBN 981-02-4092-9 (Series in Modern Condensed Matter Physics - Vol. 10, World Scientific, Singapore)