000			00319nam a2200145Ia 4500
008			131017s9999 xx 000 0 und d
082			_a000 PUB/V
100			_aV.PUBLISHERS
245			_aV.GUIDE TO PSC 1977
250			_a1
260			_bV.PUBLISHERS
300			_a342
650			_aGENERAL KNOWLEDGE
942			_cBK
999			_c28408 _d28408