000 00308nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c200
040 _aET
100 _aUPADHYAY / SINGH
245 0 _aSHIKSHA
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a239
500 _a66379
942 _cBK
999 _c72342
_d72342