000 00334nam a2200145Ia 4500
008 150416s9999||||xx |||||||||||||| ||und||
082 _a371.3028 SID
100 _a"Sidana , Ashok"
245 _aVigyan Shikshan
250 _a2007
260 _bShiksha Parkashan
300 _a371.3028 SID
600 _aeducation
942 _2ddc
_cBK
999 _c5961
_d5961