000 00238nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA,R.A.
245 _aGURU SHISHYA & GYAN
260 _bR.LAL PUB.
300 _a200
942 _cBK
999 _c31873
_d31873