000			00373nam a2200145Ia 4500
005			20260205063244.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9789351766537
082			_a530.76 C421U
100			_aChenglei, W. Malemnganba
245		0	_aUGC CSIR NET/SET Physical sciences
260			_aNew Delhi _bArihant pub.
300			_a1300p.
942			_cBK
999			_c182463 _d182463