na INLIS000000000011803 20231202142545 231202||||||||| | ||| |||| || | 010-1223011803 id 621.2 621.2 PAT t Indarto, Purnomo Wahyu Patty, O. F. Tenaga air Jakarta Erlangga 1994 183 hlm. : ilus. ; 26 cm. R24.07 - R24-0110 Air -- Tenaga