TY  - BOOK
AU  - Arora nee Narang Ritu
AU  -  Dr. S. R. Arora Gu.
AU  -  Prof. B. K. Dass Gu.
AU  - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics
ED  - University of Delhi. Faculty of Mathematical Sciences. Department of Mathematics
TI  - Various aspects of multi-leval programming problems
PY  - 2010///
KW  - MATHEMATICS
ER  -