00553nam a2200169Ia 4500082002200000100000700022245006600029260003500095300000600130500000500136690000600141700000500147952018700152964001700339921001000356999001700366  aSC:382.5(1)bUn58  ad  aUnited Nations. Economic and Social Affairs, Department of-b  aNew YorkbUnited Nationsc1969  a   a  a   a  01104071aISIbISId1998-10-15l0oSC:382.5(1) Un58pDP3560r2019-02-14 00:00:00w2019-02-14yBKzPublications given out to Sree Saraswathi Thyagaraja College, Pollachi, Tamil Nadu  abcdefg  a17295  c17295d17295