Ca final teachers in kolkata??

PLZ INFORM ME IN DETAILS ABOUT TEACHERS OF CA FINAL IN KOLKATA FOR ALL 8 PAPERS??

IN COST -ALOK CHAKROBORTY OR PRAKASH SARAF- BEST?OR?

TAX-JAYESH GUPTA OR VINOD GUPTA & RAJKUMAR SIR OR VIVEK SONI ?OR?

IN ACCOUNTS -SUDARSHAN SIR OR PRAVEEN SHARMA?OR?

AND FOR OTHER SUBJECTS?

PLZ REPLY ME AT -roy123445 @ yahoo.com.

Regards

Shelly From Kolkata