TY  - BOOK
AU  - Das Subhrata Au.
AU  -  Adarsh Anand Gu.
AU  -  Singh Ompal Gu.
AU  - University of Delhi. Faculty of Mathematical Science. Department of Operational Research
ED  - University of Delhi. Faculty of Mathematical Science. Department of Operational Research
TI  - Some contributions to multi up-gradation modeling and software testing schedule Subhrata Das
PY  - 2019///
KW  - Mathematics
ER  -