000 00241nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aDESAI P S
245 0 _aBASIC MECHANICAL SYSTEM
260 _bALLEN LERA PENGUIAN BOOKS
942 _2ddc
_cBTECH
999 _c8521
_d8521