000			00387nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.317 _bSIN-P
100			_aSingh [gyan],
245		0	_aPeak To Peak
260			_bNATIONAL BOOKSTALL _aKottayam _c1900
630			_xGENERAL STACK
650			_aTECHNOLOGY _vENGINEERING & ALLIED OPERATIONS _xAPPLIED PHYSICSGeneralia
942			_cBOOK
999			_c85240 _d85240