000 00386nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551
100 _aSingh.P.
245 2 _aA textbook of engineering and general geology.3rd ed.
260 _aLudhiana
_bKastson Pub.
_c1970
300 _a474
650 _aScience of the Earth.
653 _aScience of the Earth.
942 _2ddc
_cBK
999 _c5448
_d5448