000 00341nam a2200145Ia 4500
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 _a56247
942 _cBK
999 _c62260
_d62260