000 00309 a2200133 4500
020 _a978-93-5027-169-8
082 _a370.15H Sin R
100 _qSingh,Arun Kumar
245 _aShiksha Manovigyan
260 _aNew Delhi
_bBharti Bhawan
_c2020
300 _b906p.
650 _2Education
942 _2ddc
_cSU
999 _c271612
_d271612