Indian Standards Institution <br/><br/>
Indian standard method for estimation of vitamin D in foodstuffs  food hygiene, sampling and analysis sectional committee, AFDC 36 

 - Indian Standards Institution, New Delhi  1971` 
 - 8 
<br/><br/><label>Dewey Class. No.: </label>IS:5835-1970 641.18 I.S.I.