000 00248nam a22001217a 4500
003 SGT
082 _bPAT
100 _aPATHAK, DR. R.P.
245 _aPRACHIN BHARTIY SHIKSHA
260 _aDELHI
_bKANISHKA
_c2015
300 _a207
942 _2ddc
_cBK
999 _c19939
_d19939