000 00287nam a2200121Ia 4500
999 _c16361
_d16361
100 _aHajra Choudhury S K AK
245 _aElements of Workshop Technology - Vol-1
250 _a7
260 _c1988
_bMEDIA PROMOTERS
300 _axiii+592
700 _aHajra Choudhury A K
942 _cBK