000 00347nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8120407423
082 _a622.23 S617
100 _aSINGH,B
245 0 _aBLASTING IN GROUND EXCAVATIONS AND MINES
260 _aNEW DELHI
_bOxford & IBH Publishing
_c1993
300 _a24X16
942 _cBK
_2DDC
999 _c23438
_d23438