000 00266nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a531
_bUPA/ME
100 _aUPADHYAYA, J.C.
245 0 _aMECHANICS
260 _bRam Prasad and Sons, Agra
_aAgra
_c1989
942 _cBK
999 _c5558
_d5558