00265nam a2200121Ia 4500008004100000082001100041082001000052100001600062245001900078260001100097260002600108260000900134230118s9999||||xx |||||||||||||| ||und||  a516.23  bKHA/S  am.lbkhanna 0asolid geometry  ameerut  bjai prakash nath & co  c1954