Vygodsky, M <br/><br/>
Mathematical handbook : elementary mathematics 

 - New Delhi  Scientific International  2018 
 - 422p.   
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9789387465374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Handbook -- Mathematics(Elementary)<br/>Mathematics(Elementary) -- Handbook