00484nam a22001217a 4500 230728b |||||||| |||| 00| 0 eng d National Science Library National Science Library Lefkovitz, David 12842 Computer programming for experimental chemical information and data system / University of Pennsylvania Philadelphia, Pennsylvania June 1968 Washington: US Department of Commerce, 1968 308p. udc REF 55871 55871 0 0 udc 0 0 99466 NSL NSL GF/Rk-6/C-22/R-3 1969-12-24 0 27658 2024-06-27 00:00:00 2023-12-24 REF