TY  - BOOK
AU  - Gupta Purnima
AU  -  Acharya B.D. Supervisor
AU  -  Jain Pawan K Supervisor
AU  - University of Delhi. Faculty of Science. Department of Mathematics
ED  - University of Delhi. Faculty of Science. Department of Mathematics
TI  - Certain extension of the notion of domination in graphs
PY  - 1999///
KW  - MATHEMATICS
ER  -