SWIMMING CLUBS FOR ADVANCE SWIMMING COACHING IN KOLKATA

The few Clubs in Kolkata Teaches Advance Swimming (I recall) are:
Calcutta Sports Association
YMCA (Swimming Section)
Central Swimming Club
Sree Colony Bhabatarini W C
College Square Swimming Club
BBS
Saturday Club Ltd.
BudhanNagar Swimming Club
Nebutola K.C.
Lake Town
I.L.S.S.
Bagbuzar Swimming Club
Lake Freinds
Ordnance Club (Swimming Camp)