000 00355pam a2200157a 44500
008 230515b2010 xxu||||| |||| 00| 0 eng d
020 _a9788184920307
041 _aENGLISH
082 _a0
100 _aKATRE J.S
245 _aPRIN. OF COMMUNICATION ENGG.
250 _a0
260 _aNEW DELHI
_bTECH MAX
_c2010
300 _aC.54
650 _aNULL
999 _c600146
_d600146