000			00384nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a553.27 _bPVS-A
100			_aP V S Varier,
245		0	_aAana Paru
260			_bNATIONAL BOOKSTALL _aKottayam _c1978
630			_xGENERAL STACK
650			_aNATURAL SCIENCE& MATHEMATICS _vEARTH SCIENCE _xECONOMIC GEOLOGYGeneralia
942			_cBOOK
999			_c71050 _d71050