000 00380nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a150.1943
_bSk628
100 _aSkinner B F
245 _aVerbal behavior
260 _aNew York
_bAppleton-Century-Crofts
_c1957
300 _axii,478p.
650 _aPsychology
942 _cBK
999 _c42173
_d42173