Mathematical handbook : higher mathematics 
Vygodsky, M. 
 -  Ed-Tech Press,  2022 
 - 872 pages 
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<br/><br/><label>ISBN: </label>978-1-80406-187-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>515.15 V996 2022