TY  - BOOK
AU  - Sinha Kalyan B.
AU  -  Srivastava Sachi
TI  - Theory of Semigroups and Applications (Texts and readings in mathematics 74)
U1  - B27, Q7 
PY  - 2017///
CY  - New Delhi
PB  - Hindustan Book Agency       
KW  - Mathematics
ER  -