000 00284nam a2200109Ia 4500
008 220201s1995 xx 000 0 eng d
100 _aTHERAJA, B.L. & THERAJA, A.K.
245 0 _aT.B. OF A.C. & D.C. MECHANICS
260 _aDELHI
_bNIRJA PUB
_c1995
300 _a593-1144
942 _2ddc
999 _c66502
_d66502