01322cam a2200349Mi 4500 ocn123803085 OCoLC 20160115154856.0 860820s1971 sa a 001 0 afr d SZT eng SZT OCLCQ OCLCF OCLCO OCLCQ ZAAPA (OCoLC)123803085 f-sa--- 530 ZAAA Die jong wetenskaplike : standerds 9 en 10 / L.A. Prinsloo [and others]. 1e uitg. Johannesburg : Perskor, 1971. viii, 462 pages : illustrations, portraits ; 25 cm text txt rdacontent unmediated n rdamedia volume nc rdacarrier Includes index. Physics Study and teaching (Secondary) South Africa. Chemistry Study and teaching (Secondary) South Africa. Science Study and teaching (Secondary) South Africa. Chemistry Study and teaching (Secondary) fast (OCoLC)fst00853444 Physics Study and teaching (Secondary) fast (OCoLC)fst01063134 Science Study and teaching (Secondary) fast (OCoLC)fst01108482 South Africa. fast (OCoLC)fst01204616 Prinsloo, L. A. (Louwrens Abraham) C0 ZAAPA 34566 34566 0 0 ddc 0 0 DAPA DAPA 2016-01-19 0 530 PRI APA039280 2016-01-19 1 2016-01-19