000 00251nam a22000977a 4500
082 _a500.2
_bINT
_cL-31, P-30
245 _aInternational Geophysical Year 1957-58
260 _aLahore:
_bWilliam Barry Furlong,
_c1957-58.
300 _aP-68
_bill.
942 _cBK
999 _c3677
_d3677