000 00310nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c260
040 _aET
100 _aS.K. MANGAL
245 0 _aGANIT SHIKSHAN
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a674
500 _a67297
942 _cBK
999 _c73260
_d73260