TY  - BOOK
AU  - Havinal, Veerabhadrappa.
TI  - An introduction to operations research
SN  - 9788122433357
AV  - T57.6 .H38 2012
PY  - 2012///
CY  - New Delhi
PB  - New international publishers
KW  - Operations research
N1  - includes bibliographical references and index
ER  -