Homogenous System Copy SAP 4.7, Oracle 9.2.0.7

hi

I have SAP 4.7, Oracle 9.2.0.7 system on windows.

I need to perform a system copy of this to QAS System.

I need some dcouments/procedure to do the same.

Since it is a very old version, so i am not able to find any document.

Please assist.