00915nam a2200253 a 4500 50309 BD-RjUL 20211209075505.0 160824s1953 enka 001 0 eng d (BD-RjUL)50429 AMK AMK UKM BD-RjUL eng eng 373 23 NET 1953 Newbury, Norman Frederick. 150764 The teaching of chemistry in tropical secondary schools / by N.F. Newbury Oxford University Press : London, 1953 299 p. : ill. ; 22 cm. UNESCO handbooks on the teaching of science in tropical countries ; 9 "Based on the author's The teaching of chemistry." Includes index. Chemistry Study and teaching (Secondary) 150765 UNESCO handbooks on the teaching of science in tropical countries ; 9 150767 ddc BK 50309 50309 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1955-06-17 Allis Book Cor. 8.70 0 373 NET 1953 2016-08-24 00:00:00 C-2 2016-08-24 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1955-06-17 Allis Book Cor. 8.70 0 373 NET 1953 2016-08-24 00:00:00 C-3 2016-08-24 BK