000 003930000a22001450004500
008 140223b1974 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aT:3(B) L4-;2
082 _aT:3(B) L4-;2
100 _aSidhu Kulbir Singh
245 _aTeaching of mathematics Edn.2. Rev. (cops 3)
260 _aNew Delhi
_bSterling
_c1974
650 _aEducation
650 _aTeaching Technique
999 _c104252
_d104252