000 00257nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aUpadhyaya, J. C.
245 0 _aMechanics
260 _bRam Prasad & Sons
_aAgra
_c1984
650 _aMechanics
942 _cBK
999 _c9106
_d9106