000			00517nam a2200193Ia 4500
008			160330s9999||||xx |||||||||||||| ||und||
020			_a0 582 48162 7
040			_aCentral Library-NITS
041			_aEnglish
100			_aSparks, B.W
245			_aRocks and relief _cby B.W.Sparks
260			_aCambridge _bLongman _c1972
300			_axviii, 404p.
500			_aIncludes bibliographical references and index
650			_aMetamarphic rocks
650			_aRocks-dating
650			_aRocks-devoniam system
942			_cBK
999			_c2250 _d2250