000 00383nam a2200145Ia 4500
008 150727s9999||||xx |||||||||||||| ||und||
040 _aRBU-Library
041 _aEnglish
082 _a025
_bG942
100 _aGuha, B
245 _aDocumentation and information :
_bservices, techniques and systems
260 _aKolkata:
_bThe World Press,
_c1983.
300 _a380p.
942 _cBK
999 _c25973
_d25973