00409nam a22001337a 4500008004100000040005500041080001900096245004200115260005100157300001200208650001300220653001600233700002600249230522b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 5/6(038)bM4  aDictionary of science and technology   aNew Delhi: bAllied Publishers Limited, c1978  a1008p.   aScience   aTechnology   aCollocott, T C (Ed.)