000 00313nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c425
040 _aET
100 _aDR.S.K. MANGAL
245 0 _aGANIT SHIKSHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a760
500 _a67183
942 _cBK
999 _c73146
_d73146