• p.g. diploma in operations research

संक्रिया:    action operation

संक्रिया विज्ञान:    operational research operations research

विज्ञान:    science technology gravics

में:    within by between afield among IN amidst into in

स्नातकोत्‍तर:    post-graduate

डिप्लोमा:    diploma patent