00445nam a2200193Ia 4500020001800000041001200018082002000030100003200050245002400082260001400106300001000120365001900130366001300149500000800162541003300170563001200203652001600215852002000231  a81-85618-10-0  aEnglish  a621.381 045 AJO  aAJOY GHATAK AND THYAGARAJAN  aOPTICAL ELECTRONICS  bCUPc1994  fPaper  b145.00dRupees  ePURCHASE  a624  aUBS PDd11-05-1996cSupplier  aWRAPPER  aELECTRONICS  aCENTRAL LIBRARY