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A note of thanks
kaise kahu aapke bina gs ki Kya halat hoti.... sir u r my fav educator ...I eagerly wait ur courses ...sir mujhe lagta Hai Jo ladke biology background se nhi hain unke liye biology padhna kafi muskil bhara Hai please aap iska b kuchh upaay laga do sir iske chakkar me dimag ka dahi hote rahta Hai sir please .......aur padhane ke liye aapko sat sat naman...!!