000 00344nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0415621434
082 _a622.2 S617
100 _aSINGH, P.K.
245 0 _aROCK FRAGMENTATION BY BLASTING: FRAGBLAST 10
260 _aLONDON
_bCRC
_c2013
300 _axix+852p;25X17Cms.
942 _cBK
_2DDC
999 _c42261
_d42261