00342nam a2200109Ia 4500008004100000040002500041082001400066100005500080245005000135260003700185300001000222230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a512.1 R66  a Romeral, Cipriano Jr. B. and Engr. Charito Labao  0aTechniques in solving algebraic word problems  bBooklore Publishing Corp. c2011  a399p.