सप्ताह 3 : पहला लेक्चर : कैल्शियम का महत्व

Whole-channel inclusion: NPTEL IIT Bombay (title sample: This is NPTEL's official IIT Bombay channel of full university course lectures across engineering, science, and humanities, overwhelmingly structured week/lecture educational content.; 3 of 3 sampled transcripts read as real teaching); this title passed a strict title check.

A 50-minute video from NPTEL IIT Bombay: “सप्ताह 3 : पहला लेक्चर : कैल्शियम का महत्व”.

Video by NPTEL IIT Bombay, played through YouTube's embedded player.