000 00405pam a2200145a 44500
008 160408b1983 xxu||||| |||| 00| 0 eng d
082 _a025.527
_bG939D
100 _aGuha,Bimalendu
245 1 _aDOCUMENTATION AND INFORMATION
_cSERVICES, TECHNIQUES AND SYSTEMS
250 _a2nd rev.
260 _a
_bWorld Press Pvt.Ltd., Calcutta
_c1983
300 _axiv,380
964 _gCIRC
997 _aA91421 C
999 _c309881
_d309881