TY  - BOOK
AU  - Harbans Lal
AU  -  Supervisor : Prof P B Bhattacharya
AU  - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics
ED  - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics
TI  - Study of Quasi-commutative semigroups, regular ideals and radicals
PY  - 1977///
KW  - MATHEMATICS
ER  -