chennai hr sec school "nochi leaf a natural mosquito repellent"
DESCRIPTION
Guide Teacher-S.IsabellamaryTRANSCRIPT
Chennai Higher Secondary School
Subbrayan Street, Chennai-30.
Nochi Leaf A Natural Mosquito Repellent
Presentation By
S.ISABELLA MARY (SG Teacher)
&
8th Std Students
R.Brindha
8th Std Student
Thank You