000 00322nam a2200121Ia 4500
008 211230s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBlack, Sam
245 0 _aPractical public relations
250 _aFourth
260 _bUniversity book stall
_aDelhi
_c1990
942 _c1
999 _c270842
_d270842