00339nam a2200145Ia 4500020001000000082001800010100002100028245004200049250000800091260003200099300001400131500003800145500000500183700000500188  a54524  a330bSa193.EI  aSamuelson, P. A.  aEconomics; an introductory analysisb  a8th  aNew YorkbMcGraw-Hillc1958  axx, 810p.  aLib also has :- 3rd, 7th editions  a  a