000 00400nam a2200169Ia 4500
008 170901s1966 xx 000 0 und d
082 _a531.5
_bS16G
100 _aSazhina, N.
245 0 _aGravity Prospecting
260 _aMoscow
_bMir Publishers
_c1966
300 _a491
650 _aPhysics
650 _aPure Sciences
653 _aGravitation
700 _aGrushinsky, N.
942 _2ddc
_cBK
999 _c5239
_d5239