000			003240000a22001450004500
060			_a100
082			_a551 SIN
100			_aSinha, R k
245			_aIntroduction to geology
260			_aNewdelhi, Vikas Publishing House Pvt Ltd
260			_c1975
300			_a153
650			_aGeology/ earth science
942			_cBK
999			_c207695 _d207695