Singh P.R. <br/><br/>
A Text Book Of Operation Research  ( According to New Syllabus of ( U.G.C.) 
/ by P.R.Singh 
 - 1st.ed 
 - Delhi  Manglam Publishers & Distributors  2007 
 - 322p. 
<br/><br/><label>ISBN: </label>9788190454308 
<br/><br/><label>Dewey Class. No.: </label>511.33072  / SIN/A