000 00404nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551.22
_bSj625
100 _aSjogren Bengt
245 _aShallow refraction seismics
260 _aLondon
_bChapman and Hall
_c1984
300 _avi,268p.
650 _aGeology
650 _aSeismology
942 _cBK
999 _c3038
_d3038