HI Tony
i can see that certification code on official sap web however i would rather take newest,
i do have c_hanaimp certification and I would recommend you following:
1-search sap hana certification on sdn there are ways to get knowledge without ha100 and ha300
go and read IBM red book, get familiar Bo bi tools there are asked quite a lot
2-read dev guide and practice
3- go through opensap training by Thomas jung
4-go through free videos on academy web page
5-practice with replication tools like slt dxc, do modeling, practice in Hana studi
6-go through teched materials on Hana