TY - BOOK AU - Barnes, Thomas A. AU - ED - ED - ED - ED - TI - : a programmed guide to entry-level practice SN - 981-00-3448-2 SN - 2 PY - 1992///46 CY - Singapore PB - F.A. Davis Company KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -