000 00280nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 S615
100 _aSINGH,D
245 0 _aMINE SUBSIDENCE
260 _aDHANBAD
_bMUDRANALAYA
_c1988
300 _a28X23
942 _cBK
_2DDC
999 _c22187
_d22187