00357nam a22001457a 4500003000500000005001700005008004100022020002300063040001400086082001200100100001700112245003100129260003300160300001800193322820250913104756.0250814b        sa ||||| |||| 00| 0 eng d  a9780099460138qpbk  aRDAc3228 0aEF RYAN  a Ryan, Chris  aZero option /cChris Ryan.  aLondon:bArrow Books,c1997.  a374.:c18 cm.