Name: John Mani Kumar Vanga Vanga

Total Questions Posted: 1202

Total Tutorials Posted: 1194

Feedback: 100% (6 ratings)

Rated By Feedback Comments Rated On
J...eAO WOW, I was really skeptical on purchasing a tutorial at first, but now extremely impressed! 12/22/2018
An...898 Recommend tutorial service to all 03/22/2017
An...898 Very impressive service, totally satisfied 03/22/2017
j...n Make learning interesting 06/30/2016
jst...614 Exactly what I needed, especially showing the calculations, really helped me understand better 02/09/2016
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