000			00314nam a2200181 4500
020			_a
082			_a901 /H
100			_aEd by T R Venugopalan
245			_aHistory And Theory
250			_a
260			_a _b
300			_a172p _c
500			_a
505			_a
650			_a
700			_a
942			_cBK
999			_c25500 _d25500