000 00337nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c60
040 _aET
100 _aKOSHIK NARAYAN
245 0 _aPARYAVARN PRADUSHAN SAMASYA OR SAMADHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a104
500 _a66393
942 _cBK
999 _c72356
_d72356