000			00566nam a2200193Ia 4500
008			131223s9999 xx 000 0 und d
040			_aISI KOLKATA
041			_aEnglish
082			_a029.7 _bR211
245			_aProgrammable grammar for a fragment of English for use in an information retrieval system
250			_a3rd
260			_aWashington _bNational Bureau of Standards _c1961
300			_a15p
650			_aInformation retrieval systems
650			_aMechanized storage
650			_aProgrammable grammer
700			_aRankin B K _4ed.
942			_cBK
999			_c80497 _d80497