000 00473nam a22001577a 4500
008 230616b |||||||| |||| 00| 0 eng d
020 _a81-204-0742-3
040 _aNational Science Library
_cNational Science Library
080 _a622.235
_bN3
100 _aSingh, B
_911856
245 _aBlasting in ground excavations and mines
260 _aNew Delhi:
_bOxford & IBH Publishing Co. Pvt. Ltd.,
_c1993
300 _aix, 177p.
650 _aScience
942 _2udc
_cBK
999 _c44271
_d44271