000 00398pam a2200133a 44500
082 _aUSBM
_bRI-7678
100 _aVisne,A
245 1 _aMEASUREMENT AND REDUCTION OF NOISE FROM DETONATING CORD USED IN QUARRY BLASTING.
260 _a
_bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.]
_c1972
300 _a28
500 _aBound With Usbm-7667-7677.
964 _gCIRC
997 _aTR14600 C
999 _c400290
_d400290