000 00271nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
100 _aTRIKHA
245 0 _aMACHINE DESIGN EXPERTISES
250 _a4
260 _aDELHI
_bKHANNA PUB
_c1978
300 _a586
942 _2ddc
999 _c89899
_d89899