00270nam a2200109 a 450000500170000002000150001708200180003210000180005024500270006826000410009530000240013620251203110431.0  a8170998247  a541.2242bSIN  aSingh, Rajbir  aCoordination Chemistry  aNew DelhibMittal Publicationsc2002  avi,244p.c22 cm. HB