Nalanda Samanya Hindi by Dr Prathvi Nath Pandey covers complete coverage of syllabus of Hindi Vyakaran. Very useful book for cometition exams like State PCS, UPSC, UPSSSC, UP PET, UKSSSC and many other exams.
Nalanda Publishing House, Prayagraj
Dr. Prhathvi Nath Pandey
32nd Edition, March-2020