00696nam a22001937a 4500003000900000005001700009008003100026020001800057040002500075041001300100082002600113100002600139245016800165260003500333300002700368650003600395650003600431650003500467DO-SdBPM20241122125606.0151209b2007 pn a00| 0 spa d a9789962629474 aDO-SdBPMbspacBPMSU aspaheng 4aP863bA472gu 20072221 aAlvarado, Patricia V.10aGuillermo gusano salva el canal baventuras de un ingeniero de túneles = william worm saves the canal : adventures of a tunnel engineer /cPatricia V. Alvarado aPanamá :bPiggy press,c2007 a32 p. :bil. ;c14 cm. 4aCuentos infantiles panameños 4aLiteratura infantil panameña 4aLibros ilustrados para niños