000 00277nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aR.E. DE KIEFFER
245 0 _aMANUAL OF AUDIO NIL VISUAL TECHNIQUES
260 _bNil
260 _c1966
365 _b0.00
942 _cBK
999 _c161945
_d161945