000 00309nam a22001097a 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.
526 _a0
_b0
_c0
_d500_200000000000000_INT
942 _2ddc
_cBK
999 _c543550
_d543550