00305nam a2200109Ia 4500008004100000020001800041082001500059100001400074245005800088260004100146300000800187190710s9999 xx 000 0 und d a81-7457-352-6 a372.35 So6 aSood, J K 0aTeaching of science for understanding and application aAgrabShri Vinod Pustak Mandirc2014 a348