000 00263nam a22001217a 4500
999 _c338672
_d338672
020 _a9788123903729
082 _a550.223
_bCHA.E
100 _aS.K.Chadha
245 _aElement of Geological Maps
250 _a2nd
260 _aNewDelhi
_bCBS
_c1995
942 _cBK