000 00273nam a2200109Ia 4500
008 230724s2011 xx und d
041 _aeng
100 _aSINGH C.D
245 _aENCYCLOPAEDIA OF EARTH SCIENCE VOL -1
260 _bANMOL PUBLICATIONS
_c2011
300 _a288
999 _c1177083
_d1177083