000 00296nam a2200145Ia 4500
100 _aBHEL
942 _cBK
654 _atransformers
245 _aTransformers
260 _bTata Mc Graw hill
_aNew Delhi
_c1987
082 _a621.314
_bBHE
300 _a460
546 _aENGLISH
999 _c23433
_d23433