000 00457pam a2200169a 44500
008 160408b1983 xxu||||| |||| 00| 0 eng d
082 _a025.06
_bG939d2
100 _aGuha, B.
245 1 _aDOCUMENTATION AND INFORMATION
_cSERVICES, TECHNIQUES AND SYSTEMS
250 _a2nd rev.
260 _aCalcutta
_bThe World Pr.
_c1983
300 _axiv,380
650 _aDocumentation
650 _aInformation Services
964 _gCIRC
997 _aA90103 C
999 _c292318
_d292318