000 00223nam a22001097a 4500
082 _a891.43
_bSIN/S
100 _aSINGH,KAMAL
245 _aSHIKSHAN TAKNIK
260 _bLAVKUSH SINGH,
_c2016
300 _a176p.
942 _cBK
999 _c20266
_d20266