000			00379nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a550.73 _bSUB-Y
100			_aSubbayya Pillai, P
245		0	_aYathrakaril Chilar
260			_bNATIONAL BOOKSTALL _aKottayam _c1978
630			_xGENERAL STACK
650			_aNATURAL SCIENCE& MATHEMATICS _vEARTH SCIENCEGeneralia
942			_cBOOK
999			_c70820 _d70820