000 00263nam a22001217a 4500
003 OSt
100 _aSingh, R N
245 _aMool Manovigyanik Pratikriyan
250 _a3rd ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a423p.
942 _2ddc
_cBK
999 _c4517
_d4517