00580cam a2200229 a 4500 0216931312 (pbk.) MAIN QD65 EAR Earl, B. Chemistry data book / B. Earl and L.D.R. Wilford. Blackie Schools, 1991. [136] p. Chemistry. Chemistry Wilford, L.D.R. .b10003514 24-04-13 17-04-03 20230123133112.0 NUST BOOKS QD65 EAR 142777 142777 2023-01-23 00:00:00 0 QD65 EAR 92003020139 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00