00323nam a2200121Ia 4500008004100000082002100041100002000062245003400082250000800116260004800124300001000172650001900182150301s1997 xx 000 0 und d a616.0707bO1997S aSHAFER ,WILLIAM 2aA TEXT BOOK OF ORAL PATHOLOGY a4TH bHARCOURT BRACE PUBLICATIONaSINGAPOREc1997 a1-917 aORAL PATHOLOGY