000 00258nam a2200097Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aDutta (Sanjay)
245 0 _aShakshik Manovigyan Avam Shikshan Vidhiya
260 _bSublime Publication
942 _2ddc
_cBED
999 _c20991
_d20991