000 00261nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aTHERAJA B L
245 0 _aMECHANICAL ENGINEERING
260 _aDELHI
_bS CHAND AND SONS
_c1992
300 _a654
942 _2ddc
999 _c92967
_d92967