00636nam a2200217Ia 45000010006000000050017000060070003000230080041000260200007000670400025000740410008000990820019001071000021001262450100001472500013002472600043002603000033003035040010003366530026003466530046003721009520240113235205.0ta050730s1950 a g b000 u eng u cHB aCotton College,Assam aeng a370.1bB 892 M aBurchard, J.E. . 0aMid-Century: The Social Implication of Scientific Progress /cJ.E. Burchard.hTextual Documents a1st ed / aNew York :bJohn Wiley & Sons ,c1950. axx, 549p. :bill. ;c23cm. . aIndex aEducation-Mid-Century aSocial Implication of Scientific Progress