GUPTA, P.K.
OPERATION RESEARCH - NEW DELHI S. Chand Publishing 2009 - xii+1395p.,24x17Cms.
81-219-0281-9
620.716 G974
OPERATION RESEARCH - NEW DELHI S. Chand Publishing 2009 - xii+1395p.,24x17Cms.
81-219-0281-9
620.716 G974