000			00331pam a2200145a 44500
008			160408bc1958 xxu||||| |||| 00| 0 eng d
082			_a535 _bSE16O3
100			_aSears,Francis Weston
245	1		_aOPTICS
250			_a3rd
260			_a _bAsia Pub.,Bombay _cc1958
300			_ax,86
964			_gCIRC
997			_aA72551 C
999			_c306487 _d306487