00374nam a22001457a 4500 20250505162015.0 170401b xxu||||| |||| 00| 0 eng d eng MATHUR,S.P, AND SINGH, N.K. 8635 COAL MINING OF MANAGEMENT [VOL IV] KHANAN PRAKSHAN BILASPUR VOL, IV 12-55;P MINING BK 5395 5393 0 0 0 0 JRU MAIN SHELF-6-C 2025-05-05 PURCHASE 3250.00 7 622 21641 2025-05-05 16:16:04 2025-05-05 2025-05-05 BK