000 00310nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
040 _aET
100 _aS.K. MANGAL
245 0 _aGANIT SHIKSHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a336
500 _a67244
942 _cBK
999 _c73207
_d73207