TY  - BOOK
AU  - Sharma S D
AU  -  Sharma Himanshu D
TI  - Operations research: Theory, methods and applications
U1  - B2T, P5 
PY  - 2005///
CY  - Meerut
PB  - Kedar Nath Ram Nath & Co.    
KW  - Operation research
N1  - Appendix A-D, 1-54p
ER  -