$join_1 = join (" ", ("$input_1","$V_output","$marc_data","$marc_add","$stage_1"));
...
			  $join_2 = join (" ", ("$input_2","$V_output","$marc_data","$marc_add","$stage_2"));
...
			  $join_3 = join (" ", ("$input_3","$V_output","$marc_data","$marc_add","$stage_3"));
...
			  $join_4 = join (" ", ("$input_4","$V_output","$marc_data","$marc_add","$stage_4"));
...
 $join_1st_stage_file2_file3 = join (" ", ("$input_2","$output_2","$data","$address","$stage_output_1","$file3_data","$file3_add","$dataout","$marc_array"));
...
	$join_for_2nd_stage = join(" ",("$input_2","$output_2","$data","$address","$stage_output_1","$file3_data","$file3_add","$dataout","$marc_array","$nothing","$nothing_1"));
...
	$join_for_2nd_stage = join(" ",("$input_2","$output_2","$data","$address","$stage_output_1","$file3_data","$file3_add","$dataout","$marc_array","$nothing","$nothing_1"));
...
	$final_join = join (" ",("$input_2","$output_2","$data","$address","$stage_output_1","$file3_data","$file3_add","$dataout","$marc_array","$nothing","$nothing_1","$dataout_final","$marc_array_final"));
...
	$final_join = join (" ",("$input_2","$output_2","$data","$address","$stage_output_1","$file3_data","$file3_add","$dataout","$marc_array","$nothing","$nothing_1","$dataout_final","$marc_array_final"));