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| 037 | _cTheses | ||
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| 100 |
_aFotedar Girdhari Lal _9523880 |
||
| 110 | _aUniversity of Delhi. Faculty of Mathematical Sciences. Department of Mathematics | ||
| 245 | 0 | _aBisimple semigroups and their associated rings and isotopy of groupoids. | |
| 260 | _c1972 | ||
| 650 | _aMATHEMATICS | ||
| 700 |
_a Dr. P K Menon Gu. _9523881 |
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| 700 | _aUniversity of Delhi. Faculty of Mathematical Sciences. Department of Mathematics | ||
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_c857623 _d857623 |
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