TY - BOOK AU - Leroy, Margaret AU - ED - ED - ED - ED - SN - 9813096454 (paperback : alkaline paper) SN - 2 PY - 1988///;[1988]46 CY - Singapore :;Singapore PB - P G Publishing Pte Ltd,;PG Publishing Pte Ltd. KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -