jo kary anek vhyaktiyoan ke sahayog se kiya gaya ho aur jisamean bahutoan ko jnan, sadachar adi ki shiksha tatha ann-vashtradi vashtuean di jati hoan, jo bahutoan ke liye triptikarak evan upayogi ho, use satr kahate haian.
- udaharan
- poorv kal mean naimisharany nivasi rrishiyoan ne barah varsho tak chaloo rahane vale ek 'satr' ka arambh kiya tha.
tika tippani aur sandarbh
sanbandhit lekh
varnamala kramanusar lekh khoj