مؤلف: Nishant Kumar Singh

الدعم

2 كتب إلكترونية بواسطة Nishant Kumar Singh

Yashvir Singh & Nishant Kumar Singh: Biolubricants
Due to their biodegradability, renewability and superior lubrication performance compared to commercial fossil lubricants, vegetable oils are becoming substitutes for petroleum-based lubricants in di …
EPUB
الإنجليزية
DRM
€164.95
Abhishek Sharma & Nishant Kumar Singh: Biolubricants
Due to their biodegradability, renewability and superior lubrication performance compared to commercial fossil lubricants, vegetable oils are becoming substitutes for petroleum-based lubricants in di …
PDF
الإنجليزية
DRM
€188.25