000 00704nam a2200229 a 4500
003 CY-NiPEI
005 20231117092746.0
007 ta
008 181102s1970 enka engdd
020 _a0356035549
_q(pbk.)
040 _beng
_aCY-NiPEI
082 7 _a372.35
_223
100 1 _aRichards, Roy
_4aut
_914665
245 1 0 _aHoles, gaps and cavities :
_ba unit for teachers : stage 1 and 2.
260 _aLondon :
_bMacdonald & Co,
_c1970.
300 _a80 p. :
_bill. ;
_c24 cm.
490 0 _aScience ;
_v5/13
650 0 _aScience
_xStudy and teaching (Elementary)
_915617
710 2 _aMacdonald & Co.
_4pbl
_910847
942 _2ddc
_cBK
_h372.35 RIC
970 _cStellaZ
999 _c97979
_d97979