--am uk  eng
++000 00000nam a2200000 a 4500
++020 |a0862724163
++090 |a796.7 JEF
++100 1 |aJefferis, David
++245 10 |aAdventure Sports : Trail Bikes and Motocross /|cDavid Jefferis
++250 |a2nd ed.
++260 |aLondon:|bKingfisher Books,|c1990.
++300 |a40 p.:|bcol.ill.;|c26 cm.
++690 |aPhysical Education_體育