00454nam a22000977a 4500008004100000040005500041080002400096100001600120245017300136260004700309240802b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a378.4:371.3 (082.2)  aGreen, T L   aFirst regional science seminar on physic and chemistry training in universities and science teaching at upper secondary school level: bNew Delhi, India Dec 15-23, 1960  aNew Dlehi: bMinistry of Education, c1960