000 00554nam a22001937a 4500
003 NUST - PNEC
005 20170116180810.0
008 150429b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a507.12 WAS
100 _93331
_aWashton, Nathan S.
245 _aTeaching science creatively in the secondary schools
_cNathan S. Washton
250 _a-
260 _aLondon
_bW.B. Saunders Company
_cc1967.
300 _a430 p. :
650 _93332
_aScience--Study and teaching (Secondary)
_xGeneral Book
942 _2ddc
_cBK
999 _c63362
_d63362