dahi ek dugdh-utpad hai. audyogik kshetr mean jivanuoan ke kinvan kriya dvara 'dahi' ka nirman hota hai. panchamrit banane ke lie jin paanch padarthoan ki avashyakata hoti hai, unamean se yah bhi ek hai.
tika tippani aur sandarbh
sanbandhit lekh
varnamala kramanusar lekh khoj