PART01.       psutils - Postscript document manipulation tools, v1.12, Part01/04 
PART02.       psutils - Postscript document manipulation tools, v1.12, Part02/04 
PART03.       psutils - Postscript document manipulation tools, v1.12, Part03/04 
PART04.       psutils - Postscript document manipulation tools, v1.12, Part04/04