000 00304nam a2200121Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aSAMIR KUMAR DAS
245 0 _aEXPLOSIVES AND BLASTING PRACTICES IN MINIG
250 _a2nd
260 _bLOVELY PRAKASHAN PUB
_c2001
300 _a367
942 _2ddc
_cGE
999 _c5337
_d5337