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008			200130s9999||||xx |||||||||||||| ||und||
020			_c130
040			_aMAIN
041			_aEnglish
082			_a550 _bMUK
100			_aMukerjee,P K
245		0	_aTextbook Of Geology
300			_a638 _bPBB
650			_aText Book Of Geology
942			_cBK
999			_c6816 _d6816