'016' => {
		'ind1' => ' ',
		'ind2' => ' ',
		'subfield' => {
			'a' => {
			   'content' => '2009600369'
			 }
		}
	  },
'546' => {
		'ind1' => ' ',
		'ind2' => ' ',
		'subfield' => {
			'a' => {
				 'content' => 'English'
			}
		}
	  },