000			00337nam a2200145Ia 4500
005			20260205054758.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a153.933 M42G
100			_aMathur , Dinesh
245		0	_aGroup discussions
250			_a3rd rev.
260			_aNew Delhi _bBookhive
300			_a320p.
942			_cBK
999			_c144221 _d144221