000 00361nam a2200145Ia 4500
008 230220s9999 xx 000 0 und d
041 _aeng
082 _a29
_bGUH
100 _aGuha, B.
_91520219
245 _aDocumentation and information
250 _a2nd ed
260 _aCalcutta
_b World Press
300 _a380p.
650 _aLibrary Science
_91520220
999 _c994621
_d994621