000 | 00302nam a2200097Ia 4500 | ||
---|---|---|---|
008 | 200508s9999||||xx |||||||||||||| ||und|| | ||
082 | _aE-621 | ||
245 | 0 | _aHow things work : the universal encyclopedia of machines. Vol.1. | |
260 |
_aNew Delhi _bHarper Collins Pub. India Pvt. Ltd. _c1993 |
||
300 | _a590p. | ||
999 |
_c59479 _d59479 |