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008 220421s9999||||xx |||||||||||||| ||und||
020 _c125
040 _aET
100 _aBhatnagar S.K.
245 0 _aKaryashala Ganna and Science (Mechanical)
260 _bArihant Publication
_aMeerut
300 _a576
500 _a56248
942 _cBK
999 _c62261
_d62261