000			00331nam a2200145Ia 4500
008			221221s9999 xx 000 0 und d
041			_aENG
082			_a915.4 _bCHO/G
100			_aChopra, J K
245		0	_aG K Digest 2015
260			_aNew Delhi _bUnique Publishers _c2015
300			_a415
650			_aGeneral
942			_cBK
999			_c14328 _d14328