000 00304nam a2200157Ia 4500
020 _aNULL
082 _a491.431
100 _aSinha, Laxman Prasad
245 0 _aRoopvigyan
250 _a-
260 _aPatna
_bAnshukamal Prakashan
300 _a108
500 _a2589
650 _a-
942 _cBK
999 _c29825
_d29825