00555nam a2200193Ia 4500 LDD 181029s9999 xx 000 0 und d 008043455X US 1.50 LDD Schnotz, Wolfgang New perspectives on conceptual change Wolfgang Schnotz Amsterdam Pergamon 1999 xxiv, 322p US 1.50 3334 08-03-2006 6709 17-03-2006 F UPPAL 37 Discount-10 Reqst by : Sharma, Mahesh Chandra (Dr.) ddc BK 0 0 ddc 0 0 76190 LDD LDD 0 370.1523 N42 059519 2018-11-01 4078.15 2018-11-01 BK 76191 76191