000 00289nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a531
_bUPA/M
100 _aUPADHYAYA, J.C.
245 0 _aMECHANICS
250 _a1st Ed.
260 _bRam Prasad and Sons, Agra
_aAgra
_c1997
942 _cBK
999 _c9870
_d9870