000 00261nam a22001217a 4500
003 OSt
100 _a Singh, R N
245 _aAadhunik Samanya Manovigyan
250 _a8th ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a508p.
942 _2ddc
_cBK
999 _c4272
_d4272