000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c100
040 _aET
100 _aMANGAL,
245 0 _aSHIKSHAN TECHNOLOGY
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a419
500 _a66291
942 _cBK
999 _c72254
_d72254