000 00682nam a2200265Ia 4500
003 OSt
005 20130927150624.0
008 120829s9999 xx 000 0 und d
020 _a81-313-0099-4
020 _a9788131300992
040 _csce
041 _aEnglish
082 _a371.33 PAC
100 _a Nasrin.
245 _aEducational Technology /
_cDr. (Mrs. ) Nasrin
260 _aNew Delhi :
260 _bA.P.H,
260 _c2011.
300 _ax, 91 p. :
_bill. ;
_c22 cm.
504 _aIncludes bibliographical reference and index.
541 _e20974-20976 (20974-A04230) (20976 -A07184)
541 _hNu.100
562 _e3 copies
942 _cBK
_2ddc
999 _c11558
_d11558