00487nam a22001937a 4500 OSt 20260723144533.0 260723b |||||||| |||| 00| 0 eng d 9788178668949 004 S23O Sharma, Anand Operations research by Anand Sharma Mumbai Himalaya 2025 454p. Hardbound English Operations research Operational research ddc BK 29842 29842 0 0 ddc 0 0 TXB CURAJ CURAJ STT 2026-07-23 Technical Bureau 950.00 3985/09.03.2026 0 004 S23O 049516 2026-07-23 2026-07-23 BK