varsh ganana ke jaise kee bhed haian, vaise hi mas ganana ke bhi char bhed haian-
- saur,
- savan,
- chandr aur
- nakshatr.
inamean se nakshatr aur savan mas visheshat: vaidik karyoan mean dekhe jate haian. saur evan chandr masoan ka vyavahar lok mean chalata hai. inamean bhi saur mas khagol evan bhoogol se sambandh rakhane vale haian. ye kshay-vriddhi se rahit tatha ganana rakhane mean sugam haian. inake nam bhi akashiy nakshatroan ke anusar haian.
tika tippani aur sandarbh
sanbandhit lekh
varnamala kramanusar lekh khoj