000			00414nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a500.2 C3
100			_a"Chenglei, Melemnganb"
245		0	_aUGC CSIR Net/set Physical Sciences
260			_aChennai
260			_b Arihant
260			_c2016
365			_b850
942			_cBK
999			_c113654 _d113654