000 00251nam a22001217a 4500
003 OSt
100 _aSingh, Krishan Kumar
245 _aShiksha ke Ruprekha
260 _aNew Delhi
_bAPH
_c2015
300 _a114p.
901 _a6673BED
942 _2ddc
_cBK
999 _c37781
_d37781