00346nam a22001097a 4500008004100000020001500041050002200056100002100078245005300099260005600152300002800208160709b        xxu||||| |||| 00| 0 eng d  a0706979397  aHD 39.5 .N35 1990  aNair, N. Kd1990  aPurchasing and materials management /cN.K. Nair  aNew Delhi :bVikas Publishing House PVT Ltd,c1990.  ax, 331p. :bill;c21cm.