00291nam a22000857a 4500008004100000040005500041080001500096245003900111260005500150230616b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.74bM6  a35 annual convention Calcutta 1986  aCalcutta, bInstitute of Indian Foundrymen, c1986