000 00335nam a2200133Ia 4500
008 220119s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a371.3078 PER
100 _aPercival,Fred & Ellington,Henry
245 2 _aA Handbook Of Educational Technology
260 _bKogan Page
_c1984
300 _a248 P,
942 _cBOOK
999 _c35049
_d35049