000 00330nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a084938978X
082 _a622.2 P428
100 _aPERSON,P.A
245 0 _aROCK BLASTING AND EXPLOSIVES ENGINEERING
260 _aBoca Raton
_bCRC
_c1994
300 _a26X18
942 _cBK
_2DDC
999 _c23897
_d23897