000 00337nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a070.1 AHU
100 _a"Ahuja, B.N."
245 0 _aCommunications
260 _aNew Delhi
260 _bSurjeet.
260 _c1989
300 _a199p.
650 _aCommunication
942 _cB
999 _c38797
_d38797