00383nam a2200133Ia 4500008004100000041001200041082001800053100005700071245003600128250001200164260004100176300001200217650002000229231217s9999    xx            000 0 und d  aEnglish  a510  PRA;1  R  aPranesachar, C R. Venkatachala, B J. Yogananda, D S. 0aProblem primer for the olympiad  a2nd ed.  c2001bPrism Books PVT LTDaBangalore  axi, 129  aprimer,olympiad