000 00322nam a22001337a 4500
999 _c2890
_d2890
003 OSt
008 200309b ||||| |||| 00| 0 eng d
082 _a370.150 AGY
100 _aAgya Jit Singh
245 _aLearner:Nature & Development
260 _aPatiala
_bTwentyfirst Century
_c2013
300 _a343p
942 _2ddc
_cGB