�ݺ�ߣ

Sumit Khichar

1 �ݺ�ߣShare 2 Followers 8 Followings

1 �ݺ�ߣShare 2 Followers 8 Followings

Personal Information

Organization / Workplace

New Delhi, India

Occupation

group creater and at top of it......

Presentations(1)��

Acid , bases & salts

��