000 00314nam a2200109Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSinger Edwin J
245 0 _aPractical Approach to Skills Analysis
260 _bMc Graw Hill Book Co
_aLondon
_c1969
942 _c1
999 _c142872
_d142872