00379nam a22001577a 4500 20181006115846.0 181006b xxu||||| |||| 00| 0 eng d eng Mukherjee,S.N 3783 Longwall Machinery and Mechanisation 1st Dhanbad A.M Publication 1993 70 Mininmg 4873 BK 5744 5742 0 0 0 0 JRU MAIN SHELF-76-C 2018-10-06 Purchase 550.00 0 22441 2018-10-06 00:00:00 2018-10-06 BK 0 0 0 0 MINING JRU JRU SHELF-94-C 2018-10-06 Purchase 550.00 0 22442 2018-10-06 00:00:00 2018-10-06 BK