00509 2200181 4500001002100000005001500021035002000036007000300056008004100059082001100100084001700111100001800128245005500146260007200201300003000273650001000303990001400313INLIS00000000000227020250721103524 a0010-0725000376ta250721 g 0 ind  a633.91 a633.91 SIS p0 aSiswoputranto1 aPerkebmbangan Karet Internasional /cSiswoputranto aJakarta :bLembaga Penunjang Pembangunan Nasional (LEPPENAS),c1981 a450 hlm :bilus. ;c22 cm 4aKaret aBUN025476