00821cam a22002531 4500 49954 BD-RjUL 20211209075433.0 160823s1954 enka 000 0 eng (BD-RjUL)50074 (OCoLC)2891119 DLC ScU Uk DLC eng eng 23 373 SEC 1954 Science Masters' Association. 149710 Secondary modern science teaching : a report on the teaching of science in secondary modern schools / prepared by the Secondary Modern Schools Sub-committee. 2nd edi. London : Murray, 1954 xi, 171 p. : ill. ; 23 cm. part 1 -- Science Study and teaching (Secondary) 139702 ddc BK 49954 49954 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1955-06-01 Pakistani law house 4.11 0 373 SEC Pt-1 1954 2016-08-23 00:00:00 C-2 2016-08-23 BK