000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c275
040 _aBED
100 _aUMA MANGAL
245 0 _aSAMAJIK VIGYAN SHIKSHAN
260 _bARYA BOOK DEPOT
_aN.D.
300 _a528
500 _a2801
942 _cBK
999 _c2801
_d2801