000 00263nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a620.103
100 _aUpadhyaya J C
245 0 _aMechanics
250 _a5
260 _bRam Prasad And Sons
_c2002
942 _cBK
999 _c242
_d242