00384nam a22000977a 4500008004100000040005500041100001600096245009800112260005800210700001800268230713b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library1 aParekh, P P  aThB-ThC: bA convenient pair of genetically related radio-nuclides for the growth decay study  aBombay: bAtomic Energy Establishment Trombay, c1962  aDas, M Sankar