000 00310nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
082 _aT9 P1
100 _aRay GL
245 0 _aExtension Communication and Management
260 _b"Nayaprakash, Kolkatta"
260 _c2001
365 _b160
942 _cBK
999 _c131874
_d131874