00322nam a22001097a 4500020001500000082001400015100002900029245007100058250000900129260003900138300003500177  a8122408737  222a519.7  aMital, K.V and Mohan, C.  aOptimization methods in operations research and systems analysis /  a3rd.  aNew Delhi,bNew Age International,  axviii,385 p. ;bill. ;c24 cm.