00309nam a2200133Ia 4500008004100000020001800041082001000059082001000069100002400079245002300103260001400126260002600140260000900166230118s9999||||xx |||||||||||||| ||und||  a0-85226-338-4  a512.9  bGOP/U  an.sbgopalakrishnan 0auniversity algebra  anew delhi  bwiley eastern limited  c1966