000			00351cam a2200157ua 4500
041			_aeng _h
082			_a530.429 _bCHA?LI
100			_aChandrasekar, S .
245	0	0	_aLiquid crystals
250			_a1 / _b.
260			_aBanglore : _bBanglore book printers , _c1973.
300			_a568 ; .
504			_a
942			_cBK
999			_c254329 _d254329