00405     2200157   4500001002100000035002000021245003200041100002400073260006700097300002800164084000600192082000600198650002700204990000800231990000800239INLIS000000000000564  a0010-1020000366  aA Letter to Albert Einstein  aHidayat Nataatmadja  aBogorbInstitute for Humanistic Sciences and Engineeringc1989  cvi, 35 p.: ill.; 21 cm.  a1  a1  aILMU PENGETAHUAN UMUM.  a573  a573