000 00516nam a2200169 4500
001 11080
005 20130515014948.0
008 111112s9999 xx 000 0 und d
082 0 0 _a371. 394 4 cav
100 1 _a"0, . "
_93953
245 1 0 _ayearbook of educational and instructional technology 1969/70:
_bincorporating programmes in print/
_c ..
250 _a ed.
260 _alondon :
_bcornmarket
_c1969.
300 _a", 457p.;
_c15 cm."
650 0 _atechnical education-periodicals
_923115
942 _2lcc
_cBK
999 _c34463
_d34463