000 00297nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aGUP
_b670.42
100 _aGUPTA K N
_960822
245 0 _aWORKSHOP TECHNOLOGY THEORY & PRACTICE
260 _bNEW HEIGHTS
_aDELHI
300 _a408
942 _cBK
999 _c71600
_d71600