I just needed to know whether i should use Cisco Press Books For Multicast or will INE Workbooks and Videos be enough for my CCIE RS preparation .
it's always a good strategy to read books in the following manner (credit goes to the Brians):
Buy the Cisco Press Multicast Book. It will walk you through the basic concepts. Let the workbooks & DocCD fillin the gaps.
the INE video contain very good explaination.
i found alot of helpful of understanding multicast, esp auto-rp.