00756cam a2200265 4500 76489484 TxAuBib 20100908120000.0 100908s1982||||||||||||||||||||||||eng|u 81070893 9780716601821 0716601826 (OCoLC)9950037 DLC DLC DLC TxAuBib Childcraft. Mathemagic. Chicago : World Book-Childcraft International, 1982. 15 v. : ill. (some col.) ; 26 cm. 20101117. Math. Encyclopedias and dictionaries. World Book-Childcraft International. Child craft. TXOLT