00343nam a2200145Ia 4500008004100000020001300041041000800054082001800062100001800080245003800098250000600136260003400142300001200176650000900188210716s1988 xx 000 0 und d a78813492 aeng a005.3001 SHET aSheldon, Tom. aMicrosoft word: secrets solutions a1 aCaliforniabMcGraw Hillc1988 axiv,752 aNone