000 00344pam a2200133a 44500
008 140414b1940 xxu||||| |||| 00| 0 eng d
082 _ahz13
_bIMP
110 _aImperial Chemical industries ltd.
245 _aBlasting Practice
_c
260 _aLondon
_bImperial College Press
_c1940
650 _aBLASTING.
690 _aMINING
906 _a32195
999 _c30670
_d30670