000 00245nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSAXENA,N.R.
245 _aSHIKSHAN KI TAKNIKI
260 _bR.LAL PUB.
_c2008
300 _a411
942 _cBK
999 _c31914
_d31914