000 00273nam a2200109Ia 4500
008 240521s2011 xx 000 0 und d
041 _aeng
100 _aSINGH C.D
245 _aENCYCLOPAEDIA OF EARTH SCIENCE VOL -1
260 _bANMOL PUBLICATIONS
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300 _a288
999 _c1162637
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