कार्यकारी पदार्थ

From Vidyalayawiki

Revision as of 12:53, 26 March 2023 by Vinamra (talk | contribs) (+Category:भौतिक विज्ञान; +Category:उष्मागतिकी using HotCat)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Working substance

Retrieved from "https://www.vidyalayawiki.in/index.php?title=कार्यकारी_पदार्थ&oldid=13754"