Verma Phooldev sahai वर्मा फूलदेव सहाय
Peroleum पेट्रोलियम Hindi
- 1
- Patna Bihar rashtiya bhasha parishad 1958
- 293p HB
- Donated by Dr Dharmendra Kumar .
Engineering chemical engineering Petroleum phooldev sahai verma --India
665.5 VEF P
665.5 VEF P