000			00333nam a2200145Ia 4500
008			170207s9999 xx 000 0 und d
082			_aPG 531 UPA-M
100			_aUpadhyaya, J C
245			_aMechanics
260			_bRam Prasad & Sons, Agra
260			_c1987
300			_a631
650			_aMechanics; Physics
942			_cBOOKS
999			_c28423 _d28423