000			00315nam a2200133Ia 4500
008			240201s1969 xx 000 0 eng d
020			_a462006301
082			_a531.62 MAR
245		0	_aMASS AND MOVEMENT
260			_bMARSHALL CAVENDISH BOOKS, LONDON _c1969
300			_a64
650			_aSCIENCE
942			_2ddc _cBK
999			_c5767 _d5767