000 00389 a2200157 4500
005 20250829154933.0
020 _a33502564
082 _a600
_bOPM
245 _aThe man-made world
_b: technology foundation course, T 100 R
260 _aBletchley Bucks:
_bOpen University Press,
_c1971.
300 _a183p.
500 _aPB
546 _aEng
650 _aTechnology
_9177987
942 _cBK
999 _c20916
_d20916