Simmons, George,  1925- <br/><br/>
Differential equations  theory , technique and practice /  [[Book] :] 
George Simmons , steven g. krantz. 
 - new york :  mc graw hill,  2007. 
 - 534p :  ill ;  24cm. 
<br/><br/><label>ISBN: </label>9780071254373 0071254374 
<br/><br/><label>Dewey Class. No.: </label>515.3 
<br/><br/><label>National Library of Medicine Call No.: </label>515.3  / S D