'I am submitting this document for your perusal' It implies that you are allowing them to review a document.
David's perusal of class notes just before the exam resulted in his earning an "A".
The employees hoped for the best as the manager made his perusal of the front room.
When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).
That is a perusal of the current books.