000			00396nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a512.15 _bKOC-P
100			_aKochumman, C
245		0	_aPragatakalanam
260			_bUnknown Publisher _aNo Place _c1978
300			_a296p.
630			_xgeneral stack
650			_ascience _vnatural science and mathematics _xalgebraGeneralia
942			_cBOOK
999			_c87730 _d87730