000 00355pam a2200157a 44500
008 230515b2011 xxu||||| |||| 00| 0 eng d
020 _a978818492034
041 _aENGLISH
082 _a0
100 _aKATRE J.S
245 _aPRIN. OF COMMUNICATION ENGG.
250 _a0
260 _aNEW DELHI
_bTECH MAX
_c2011
300 _a11.46
650 _aNULL
999 _c601149
_d601149