000 00237nam a22001097a 4500
082 _a891.43
_bSIN/P
100 _aSINGH,GOPALGEE
245 _aPRATIYOGI PARIKSHAYE
260 _bSANKEET PUBLICATION,
_c2016
300 _a219p.
942 _cBK
999 _c20214
_d20214