00365nam a22000977a 4500008004100000022001400041040005500055245005700110260008500167310001500252230613b        |||||||| |||| 00| 0 eng d  a0971-4588  aNational Science LibrarycNational Science Library  aIndian journal of engineering and materials sciences  aNew Delhi: bNational Institute of Science Communication and Information, c1994  aBi-monthly