00251nam a2200097Ia 4500008004100000100002200041245004400063260002900107260000900136300000800145170620s9999    xx            000 0 und d  aPradhaypak Mandal 0aPawan B.T.C. Shiksha Digdarshan (Guide)  bShahitya Prakashan- Agra  c2015  a527