TY - BOOK TI - Opsearch- Journal of Operational Research (Quarterly): Vol.46 Issue.4 Dec'2009 PY - 0000///12/09 CY - Germany PB - Operational Research Society of India KW - IEM/ Mechanical KW - Opsearch- KW - Journal KW - Operational KW - Research KW - (Quarterly) KW - Vol.46 KW - Issue.4 KW - Dec'2009 ER -