00306nam a22000977a 4500020001500000082002100015100003700036245005300073260004700126300003500173  a8122413412  222a621.38104521  asarkar, C. K. and Sarkar, D. C.   aOptoelectronics and fibre optics communication /  aNew Delhi,bNew Age International,cc2006.  axii, 374 p. ;bill. ;c24 cm.