00417nam a22001457a 4500 230616b |||||||| |||| 00| 0 eng d National Science Library National Science Library 621.74 M9 Foundry engineering handbook Andhra Pradesh: Utility Publications Limited, 1989 412p. Science Foundry udc HDK 44182 44182 0 0 udc 0 62174_M9 0 66825 NSL NSL GF/Rk-13/C-6/R-4 2023-06-16 0 621.74 M9 170758 2023-06-16 00:00:00 2023-06-16 HDK