Ehrlich, Eugene, <br/><br/>
Schaum's Outline of Punctuation, Capitalization & Spelling : 

 -  McGraw-Hill Education,  1992. 
<br/><br/><label>ISBN: </label>9780070194878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Study Aids.
<br/><br/><label>Dewey Class. No.: </label>421.1  / EHR