Permutation of Words & Numbers
By HARISH CHANDRA RAJPOOT
English (Indian dialect).
Published: January 23, 2014.
This book deals with the challenging review questions of permutations of words and positive integral numbers with non-zero digits. All the questions are based on Rank Formula derived by the author.
Research paper is under review by
Dr. K. Srinivasa Rao (firstname.lastname@example.org)
(Dr.K. Srinivasa Rao, FNASc.,FTNASc.,
Senior Professor (Retd.), IMSc, Chennai-6000113;
Distinguished DST-Ramanujan Professor