000 00364nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a025
_bGUH-D
100 _aGUHA, B.
245 0 _aDOCUMENTATION AND INFORMATION
_b: SERVICES,TECHNIQUES AND SYSTEMS
250 _a2
260 _aCALCUTTA
_bWORLD PRESS
_c1983
270 _aLUCKNOW
300 _bHB
942 _cGB
999 _c1154
_d1154