SASTRY, V.R.
PROCEEDIMGS OF THE NATIONAL SEMINAR ON EMERGING TECHNOLOGY IN SURFACE MINING AND - SURATHKAL KREC 1997 - 396p.,24x16Cms.
622.12 S252
PROCEEDIMGS OF THE NATIONAL SEMINAR ON EMERGING TECHNOLOGY IN SURFACE MINING AND - SURATHKAL KREC 1997 - 396p.,24x16Cms.
622.12 S252