00629cam a2200229 4500 445906244 TxAuBib 20070228120000.0 011030s2002||||||||||||||||||||||||eng|u 9780822522218 0822522217 McBain Community Library TxAuBib Walker, Sally M. Inclined planes and wedges. Lerner Publications Inc., 2002. 47p.; index; color illus. AR 3.6. 20070228. INCLINED PLANES. WEDGES. AR 3.