00428nam a2200169Ia 450000500170000000800410001702000160005804000190007404100120009308200170010510000160012224500500013826000290018830000160021765000140023385000110024720240429143841.0131103s9999    xx            000 0 und d  a85171 010 7  aLoreto College  aEnglish  a371.33 bPOW  aPowell, L S 2aA Guide to the Overhead ProjectorcL S Powell  aLondonbB.A.C.I.E.c1970  a51p.b ill.  aEducation  aLCBED