The book by Raju is an important contribution to our understanding of this difficult concept [time].... The book is authoritative and written with impeccable clarity…this is an excellent book and I highly recommend it to readers of this journal."

• The book by Raju is an important contribution to our understanding of this difficult concept [time].... The book is authoritative and written with impeccable clarity…this is an excellent book and I highly recommend it to readers of this journal."

• D. J. Klir (Editor, International Journal of General Systems)