000 00350nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a510 cul
100 _aCulp, Archie W
245 0 _aPrinciples Of Energy Censervation
250 _aII
260 _aNEW DELHI
260 _bTMH
260 _c2000
300 _a568
650 _aMathematics
999 _c144480
_d144480