000 00570nam a22001937a 4500
999 _c16279
_d16279
003 OSt
005 20190904065943.0
008 190113b ||||| |||| 00| 0 eng d
040 _aOSt
_beng
_cOSt
_dOSt
082 _a507 / D756m
245 _aThe new understanding why /
_cThomas I. Dowling and [et al...]
250 _aTeachers ed.
260 _aPhiladelphia :
_bThe John C. Winston Company,
_c1957.
300 _a412 p. :
_bills. ;
_c24 cm.
508 _a
650 _aUnderstanding
_934828
700 _aDowling, Thomas I. and [et al...]
_9154934
942 _2ddc
_cBK