000 00294pam a2200133 a 4500
020 _c
041 _aeng
082 _bBEA
100 _aBeasley J .
245 _aModern Electronic Communication
_hTextual Documents
260 _aDelhi :
_bPHI Learning .
300 _a950 pg .
930 _a6833
999 _c83744
_d83744