000 00383nam a2200157Ia 4500
020 _a0715368583
082 _a371.102
_bWRT
100 _aWragg E C
_928911
245 _aTeaching teaching
_cE. C. Wragg
260 _aLondon
_bDavid & Charles
_c1974
300 _axiii, 227p
500 _aIncludes bibliography and index
546 _aeng
650 _aTeaching
_928912
942 _cBK
999 _c17316
_d17316