000 00307nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c75
040 _aET
100 _aSIDDIQUI
245 0 _aVIGYAN SHIKSHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a120
500 _a67611
942 _cBK
999 _c73574
_d73574