000 00517nam a2200169Ia 4500
082 _a371.33
_bMAN
100 _aChaudhri, M. M.
_948362
245 _aManual of low cost teaching aids
_c(complied by) M. M. Chaudhri and Lal, Harmash
260 _aNew Delhi:
_bCentral Institute of Educational Technology,
_c1982.
300 _bvol. 4
_a50p.
500 _aHB
546 _aEng
650 _aEducational Technology
_948363
650 _aTeaching-Aids and devices
_948364
700 _aLal, Harmesh
_948365
942 _cBK
999 _c21398
_d21398