000 00250nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aUPADHYAY (AK)
245 0 _aAPPLIED MECHANICS
250 _a4TH
260 _bN.DELHI, S.K. KATARIA
942 _2ddc
999 _c99455
_d99455