00318nam a22001337a 4500003000600000005001700006008004100023020000800064040001700072082001300089100002100102245003900123260002200162NITIL20210916122851.0210915b        ii ||||| |||| 00| 0 eng d  cRs.  aNITILcNITIL  223rd ed.  aSingh, Pradeep K  aNexgen technologies for mining....  bAllied pub.c2017