000 00305nam a2200133Ia 4500
654 _aELEC
100 _aWalsh.J.W.T.
250 _a1st Ed.
245 _aText Book Of Illuminating Engineering.
260 _bSinghul pub. India.
_c1964
082 _bWAL
_a24D-897
300 _a202p.
999 _c22823
_d22823
300 _c23 cm.
655 _aD-15
041 _aeng
546 _aText in English