000 00566nam a22001937a 4500
999 _c15973
_d15973
003 OSt
005 20190901083446.0
008 190112b ||||| |||| 00| 0 eng d
040 _aOSt
_bEnglish
_cOSt
_dOSt
082 _a617.8 / C13h
245 _aHearing and Seeing /
_cJohn A. Clark...[et al]
260 _aBritain :
_bLongmans company,
_c1956.
300 _a80 p. :
_bill. ;
_c20 cm.
490 _aScience on the March
_vUnit 7
508 _a392
650 _aTechnological science
_zIndia
_vHeering
_934244
700 _aClark, John A.
_9246235
942 _2ddc
_cBK