00258nam a2200109Ia 4500082002200000100002100022245005400043260002600097300001500123500000500138700000500143  a658.022bSi617.SM  aSingh, Nau Nihal  aScientific management of small-scale industriesb  aBombaybLalvanic1970  axvi, 424p.  a  a