000 00286nam a2200097 4500
999 _c336508
_d336508
082 _a548.9
_bBAB.P
100 _aBabu, S. K and Sinha, D. K
245 _aPractical manual of exploration and prospecting (D.409)
_cBabu, S. K and Sinha, D. K
260 _aNew Delhi
_c1987
_bCBS
942 _cBK