000 00283nam a22001337a 4500
003 SGT
082 _a370
_bS14Y
100 _aYADAV, D.S.
245 _aSHIKSHA MANOVIGYAN
260 _aNEW DELHI
_bPRERNA PRAKASHAN
_c2014
300 _a236
650 _aEDUCATION
942 _2ddc
_cBK
_04
999 _c12592
_d12592