000 00270nam a22001217a 4500
003 OSt
100 _aSingh, R N
245 _aAadhunik Manovaigyanik Priyog Avam Parikshan
250 _a2nd ed.
260 _aAgra
_bAgarwal Pub.
_c2015
300 _a148p.
942 _2ddc
_cBK
999 _c4047
_d4047