00794cam a2200253 7i4500 0000013921 20150325090000.0 iicp-my 20111101095600.0 111101 000 0 eng d 9781593272159 201111010956 staff 629.892 PER Perdue, David J. The unofficial lego mindstorms NXT 2.0 inventors guide / by David J. Perdue with Laurens Valk.. 2011 edition.. San Francisco : No Starch Press. Inc., c2011.. xix, 310 p. : ill. ; 26 cm.. Includes index. Robots - Programming. LEGO toys. Robots - Design and construction. Valk, Laurens. 1000022446 Book Yellow Spot