000 00338nam a2200133Ia 4500
008 250614b |||||||| |||| 00| 0 eng d
020 _a81-272-1170-2
041 _aeng
100 _aRay, G.L.
245 _aExtension communication and Management
260 _a Ludhiana
_bKalyani Publishers
_c2003
300 _a(16),382
942 _cBK
999 _c425903
_d425903