00612nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100002600100245009700126260003600223300001000259650001600269942000700285999001700292952012100309IN-BaIIA211028s9999 xx 000 0 eng d a0-684-85255-1 cIIA Library a523.64bLEV aLevy, David H.922066 0aCometsbcreators and destroyerscDavid H. Levy  aNew YorkbTouchstone Bookc1998 a256p. aComets9755 cBK c12593d12593 00104070aBANbBANcGENd1998-07-30g525.60l0o523.64/ LEVp13510r2021-11-05v525.60w1998-07-30yBKGRs. 525.60