000 00271 a2200109 4500
082 _a607.42
_bG798e
245 1 _aEDUCATION AND TRAINING OF TECHNICIANS
260 _aLondon
_bHer Majesty'S Stationary Office
_c1967
300 _a326
964 _gCIRC
997 _a73317 s C
999 _c453669
_d453669