In Module-1 : Cost a/c & Co. a.c are easy...and just refer ICSI module...and use reference books like CAPCC- Padhuka, Snow white, Khan & jain...etc....
In Module-1 : Tax Laws...Use Singhania's or Bharat's Girishi Ahuja n Ravi Gupta or Padhuka....in this paper do more emphasize on amendments and Latest notifications....
In module-1 GCL : in this subject prepare ur own notes...and Make list of important definitions and provisions ....remember important sections
and case laws...if possible do more practice of writing...so u can
complete paper in given time...
Module-2...Company Law...prepare topic-wise notes...make list of important provisions ...Due Dates, Time Limits, Guidelines, compliance requirements...etc,,,
Module-2 Lab. & Eco. law : This paper is scoring one....just correlate provisions and make ur own notes...
Module-2 Sec..& Compl : in this paper make list of important term, definitions.etc and SEBI guidelines..and compliance requirements....
& most important is to be confident...and keep regular study...revisions.
Best Of Luck