000 00437nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.911
_bW545
100 _aWexler A
245 _aExperimental science for the blind
_ban instruction manual
260 _aLondon
_bPergamon press
_c1961
300 _axii,97p.
650 _aBlind
650 _aExperimental science
942 _cBK
999 _c49874
_d49874