000 00261nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA,B.L.,MAHESHWARI,B.K.
245 _aVIDYAKAYA PRABANDHAN
260 _bR.LAL PUB.
_c2008
300 _a160
942 _cBK
999 _c31862
_d31862